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Candle Dictionary

Essential terms, abbreviations, and definitions for candle makers

Showing 288 of 288 terms

A

ASTM(ASTM)Safety

American Society for Testing and Materials; publishes candle safety standards like ASTM F2417.

Also known as: ASTM standards

AdditiveAdditives

A substance added to wax to modify properties like hardness, opacity, or release; examples include stearic acid or vybar.

Also known as: wax modifier

AfterglowSafety

When the wick tip continues glowing after the flame is extinguished; excessive afterglow can be a wick issue.

Also known as: glowing wick

AllergenSafety

A substance that can trigger allergic reactions; some fragrance components are allergens requiring disclosure.

Also known as: allergenic substance

B

Banned IngredientsSafety

Substances prohibited in candles by certain jurisdictions (example: lead wicks in many countries).

Also known as: prohibited substances

Barcode(UPC)Business/Production

A scannable code used for inventory management and retail sales (UPC, EAN, etc.).

Also known as: product code

Base NotesFragrance

The longest-lasting components of a fragrance; provide depth and staying power.

Also known as: bottom notes

BatchBusiness/Production

A group of candles made at the same time with the same formulation.

Also known as: production run

Batch CodeBusiness/Production

A unique identifier printed on products to trace production date and batch for recalls or quality control.

Also known as: lot number

Batch SizeMeasurements

The total amount of wax or number of candles produced in a single production run.

Also known as: batch volume

Batch TestingTesting & Performance

Testing a representative candle from each production batch to confirm consistent performance.

Also known as: batch QC

BeeswaxWax

Natural wax produced by bees; typically higher melt point and naturally scented.

Also known as: pure beeswax

BleedingTesting & Performance

When dye or fragrance migrates visibly within the wax or across layers, often in embeds or multi-layer pours.

Also known as: color migration

BlendingFragrance

Combining multiple fragrance oils to create custom scent profiles.

Also known as: scent blending

BlowoutTesting & Performance

When the flame self-extinguishes unexpectedly during normal use, often due to drowning, clogging, or drafts.

Also known as: self-extinguish

Booster Wood WickWicks

A style of wood wick designed to improve flame strength by layering or boosting airflow/fuel.

Also known as: booster wick

BotanicalAdditives

Natural plant material (flowers, herbs) sometimes added to candles; must be tested for flammability and safety.

Also known as: dried flowers

BrandingBusiness/Production

Creating a unique identity for your candle business through naming, design, and packaging.

Also known as: brand identity

Break-EvenBusiness/Production

The point where revenue equals costs; no profit or loss.

Also known as: break-even point

Bulk OrderBusiness/Production

A large quantity purchase, often at a discounted wholesale rate.

Also known as: large order

Burn CycleTesting & Performance

One complete burning session, often recommended to last until a full melt pool is achieved (commonly 1-4 hours for containers).

Also known as: burn session

Burn InstructionsSafety

Guidelines provided to customers on safe candle use (trim wick, burn duration, never leave unattended, etc.).

Also known as: safety instructions

Burn TimeTesting & Performance

How long a candle burns from first light to complete fuel consumption.

Also known as: total burn time

Burn on Heat-Resistant SurfaceSafety

Safety instruction to place candles on stable, non-flammable surfaces away from edges.

Also known as: safe surface

Business LicenseBusiness/Production

Legal permission required to operate a candle business in many jurisdictions.

Also known as: operating license

C

CD Wick(CD)Wicks

A common braided cotton wick series used in container candles; always test for your system.

Also known as: stabilo CD

CDN Wick(CDN)Wicks

A related container wick series; sizing differs from CD and must be tested.

Also known as: stabilo CDN

CLP(CLP)Safety

Classification, Labeling, and Packaging regulations (EU) for hazardous substances including fragrance oils.

Also known as: EU CLP

COA(COA)Business/Production

Certificate of Analysis; a document from suppliers confirming product specifications and testing results.

Also known as: cert of analysis

COGS(COGS)Business/Production

Cost of Goods Sold; the direct costs of materials and labor to make each candle.

Also known as: cost of goods

CPSC(CPSC)Safety

Consumer Product Safety Commission; US agency monitoring product safety including candles.

Also known as: consumer safety agency

CalculatorTools

A tool (physical or digital) used to compute recipe quantities, costs, or conversions.

Also known as: candle calculator

Candle CareSafety

The practices customers should follow to maximize performance and safety (trimming, burn duration, storage).

Also known as: candle maintenance

Capillary ActionWicks

The process by which melted wax moves up the wick fibers to feed the flame.

Also known as: wick draw

CeramicContainers & Hardware

A container material that can withstand heat; requires testing to ensure safe burning.

Also known as: ceramic vessel

Chunk WaxAdditives

Solid pieces of colored wax added to a pour for a decorative effect.

Also known as: wax chunks

ClamshellContainers & Hardware

A common plastic package with multiple cavities used for wax melts.

Also known as: wax melt clamshell

Clean BurningBusiness/Production

A marketing term suggesting minimal soot or emissions; proper wicking and testing are key to achieving this.

Also known as: clean burn

CloggingTesting & Performance

When fragrance, dye, or additives accumulate and restrict the wick's ability to draw wax, causing weak flames or extinguishing.

Also known as: wick clogging

Coconut WaxWax

Wax derived from coconut oil (often blended); known for smooth appearance and good adhesion.

Also known as: coco wax

Cold Throw(CT)Testing & Performance

How strongly a candle smells when it is not lit (from the wax in the container or bar).

Also known as: unlit scent strength

Color IntensityTesting & Performance

How vibrant or saturated a dyed candle appears; depends on dye type and load.

Also known as: color saturation

Color MatchingBusiness/Production

Achieving consistent color across batches by carefully measuring dye.

Also known as: color consistency

CommissionBusiness/Production

A percentage of sales paid to a seller, affiliate, or consignment location.

Also known as: sales commission

ComplianceBusiness/Production

Meeting legal and safety requirements for candle production, labeling, and sales.

Also known as: regulatory compliance

ConcreteContainers & Hardware

A trendy container material for candles; must be sealed and tested for heat tolerance.

Also known as: cement container

ConsignmentBusiness/Production

Placing products in a retail location where payment is made only after items sell.

Also known as: consignment sales

ContainerContainers & Hardware

The heat-safe vessel that holds the wax and wick for a container candle.

Also known as: jar, vessel

Container CandleContainers & Hardware

A candle poured into a heat-safe vessel designed to contain the melt pool.

Also known as: jar candle

Container DiameterMeasurements

The inner width of the container, a key factor in choosing wick size.

Also known as: jar diameter

Container PrepProcess

Cleaning and preparing containers before pouring (inspecting, placing wick stickers).

Also known as: jar prep

Contract ManufacturingBusiness/Production

Making candles for other businesses based on their specifications and formulas.

Also known as: contract production

Control CandleTesting & Performance

A reference candle with known performance used to compare against test candles.

Also known as: baseline candle

ConversionMeasurements

Calculating equivalent measurements between units (ounces to grams, pounds to kilograms, etc.).

Also known as: unit conversion

CoolingProcess

The process by which poured wax solidifies; rate and environment can affect finish, adhesion, and structure.

Also known as: curing phase, solidifying

Cored WickWicks

A wick built around a core material (example: zinc-cored) for stability in some systems.

Also known as: zinc core wick

Coreless WickWicks

A wick without a core material (like paper or zinc).

Also known as: no-core wick

Cork LidContainers & Hardware

A natural cork topper often used for aesthetic appeal on jar candles.

Also known as: cork top

CracklingTesting & Performance

The audible crackle sometimes produced by wood wicks during burning.

Also known as: wood wick crackle

Cure TimeProcess

The rest period after pouring that allows wax crystals and fragrance to stabilize, often improving performance and throw.

Also known as: curing, rest time

Curing StationBusiness/Production

A designated area where candles rest and cure after pouring.

Also known as: cure area

Custom MoldContainers & Hardware

A specially designed or commissioned mold for unique candle shapes.

Also known as: specialty mold

Custom OrderBusiness/Production

A personalized product made to customer specifications.

Also known as: bespoke order

D

DipperTools

A tool that bends the wick into the melted wax to extinguish the flame; reduces smoke.

Also known as: wick dipper

Discontinue UseSafety

Instructions to stop burning a candle when wax reaches a certain level (commonly 1/2 inch) to prevent overheating.

Also known as: stop burning

DocumentationBusiness/Production

Recording recipes, test results, and processes for repeatability and troubleshooting.

Also known as: record keeping

Double BoilerTools

A method of melting wax indirectly using a pot over simmering water to avoid direct heat.

Also known as: water bath

DraftSafety

Air movement around the candle that can disrupt the flame, causing smoking, uneven burning, or excessive heat.

Also known as: air draft

DropperTools

A tool for precise measurement and addition of liquid dye or small amounts of fragrance.

Also known as: pipette

DrowningTesting & Performance

When the wick becomes submerged in melted wax and struggles to stay lit.

Also known as: wick drowning

DupeFragrance

A fragrance oil designed to replicate a popular designer or commercial scent.

Also known as: fragrance dupe, inspired by

DyeAdditives

A colorant added to wax to create colored candles; can be liquid, chip, or block form.

Also known as: candle dye

Dye ChipAdditives

Solid dye in small chip form; easier to measure by weight for consistent color.

Also known as: dye block, color chip

Dye LoadMeasurements

The amount of dye used, often expressed as a percentage or drops per pound of wax.

Also known as: dye percentage

E

ECO Wick(ECO)Wicks

A wick series often used in container candles; performance depends on wax, fragrance, dye, and jar diameter.

Also known as: eco series wick

EU RegulationsSafety

European Union rules governing candle safety, labeling, and chemical disclosure (CLP, REACH).

Also known as: European regulations

EmbedAdditives

An object partially or fully encased in the candle wax for decoration; must be non-flammable and tested.

Also known as: embedded object

Essential Oil(EO)Fragrance

A concentrated aromatic oil derived from plants; not all are candle-safe or stable at candle temperatures.

Also known as: plant essential oil

ExtinguishingSafety

The method of putting out a candle flame; snuffer is recommended over blowing to reduce smoke and wax splatter.

Also known as: putting out

F

FadingTesting & Performance

Loss of scent strength or color intensity over time due to storage or environmental factors.

Also known as: scent loss

Fill LineProcess

The maximum recommended wax level in a container to allow for safe burning and prevent overflow.

Also known as: max fill

Fire ExtinguisherSafety

Safety equipment that should be accessible in any candle making or burning area.

Also known as: extinguisher

Fire SafetySafety

Precautions and practices to prevent candle-related fires and injuries.

Also known as: fire prevention

Flame HeightTesting & Performance

The visible height of the flame during burning; unusually high flames can indicate over-wicking or drafts.

Also known as: flame size

Flash Point(FP)Safety

The temperature at which fragrance vapors can ignite; important for safe handling and pouring above this temp.

Also known as: ignition point

Flat Braid WickWicks

A wick style often used in tapers and pillars; chosen based on wax type and candle diameter.

Also known as: flat braid

FormulationProcess

The specific recipe and ratios used to create a candle (wax blend, fragrance load, additives, wick).

Also known as: candle formula

Fragrance DiscolorationTesting & Performance

When certain fragrance components cause wax to yellow, brown, or change color over time.

Also known as: vanillin discoloration

Fragrance Load(FL)Measurements

The percentage of fragrance oil used relative to the wax weight (example: 8% FL means 8g FO per 100g wax).

Also known as: fragrance percentage, FO percentage

Fragrance Oil(FO)Fragrance

A formulated scented oil designed to be blended into wax for candles, melts, and other fragranced products.

Also known as: candle fragrance, scent oil

Freezing MethodProcess

A technique for removing leftover wax from containers by freezing, making it easy to pop out.

Also known as: freeze removal

FrostingTesting & Performance

A white, crystalline appearance on soy wax surfaces; natural and cosmetic but can be minimized with techniques.

Also known as: soy frosting, bloom

Full Melt PoolTesting & Performance

When the melt pool reaches near the container's inner edge during a burn cycle (timing matters).

Also known as: edge-to-edge melt pool

FunnelTools

A tool used to pour wax or fragrance into narrow containers without spilling.

Also known as: pour funnel

G

Gel WaxWax

A mineral oil and polymer blend that creates a clear gel candle; requires compatible fragrance and wicks.

Also known as: candle gel

GlassContainers & Hardware

The most common material for container candles; must be heat-resistant and tested for safety.

Also known as: glass jar

Glass AdhesionTesting & Performance

How well wax bonds to the container sides; poor adhesion can cause gaps or wet spots.

Also known as: wax adhesion

GlitterAdditives

Decorative particles sometimes used in candles; must be non-flammable and tested for safety and clogging.

Also known as: candle glitter

GlovesSafety

Protective hand covering used when handling hot wax, containers, or fragrances.

Also known as: work gloves

GogglesSafety

Eye protection worn when working with fragrances or hot wax.

Also known as: safety glasses

Gram(g)Measurements

A metric unit of weight commonly used for precise fragrance and dye measurements.

Also known as: g

GreenwashingBusiness/Production

Making misleading environmental claims; avoid vague terms without substantiation.

Also known as: false eco claims

Gross WeightMeasurements

The total weight of the finished product including container, wax, and packaging.

Also known as: total weight

H

HTP Wick(HTP)Wicks

A wick series with paper filament design; commonly tested in paraffin and blends depending on system.

Also known as: htp series wick

HeadspaceProcess

The empty space left at the top of a container above the wax fill line.

Also known as: top clearance

Heat GunTools

A tool used to smooth candle surfaces, fix wet spots, or assist in cleanup.

Also known as: hot air gun

Hot SpotSafety

An area on the container that becomes unusually hot during burning; can indicate wicking issues or wick placement problems.

Also known as: overheated area

Hot Throw(HT)Testing & Performance

How strongly a candle releases fragrance into a space while burning.

Also known as: burning scent strength

HumidityProcess

Moisture in the air that can affect candle appearance, cooling, and fragrance behavior.

Also known as: moisture level

I

IFRA(IFRA)Safety

International Fragrance Association; sets fragrance safety standards; candle makers should check IFRA certificates.

Also known as: fragrance standards

Industry StandardsBusiness/Production

Guidelines and regulations established for candle safety and quality (example: ASTM standards).

Also known as: safety standards

Infrared Thermometer(IR Thermometer)Tools

A non-contact thermometer used to measure jar or surface temperature during testing.

Also known as: temp gun

Ingredient ListBusiness/Production

A disclosure of what's in the candle; increasingly expected by conscious consumers.

Also known as: ingredient disclosure

InsuranceBusiness/Production

Liability coverage protecting candle businesses from claims related to product safety or damages.

Also known as: liability insurance

InventoryBusiness/Production

Tracking raw materials and finished goods for production and sales planning.

Also known as: stock management

J

Jar CrackingSafety

When a container breaks or cracks due to thermal stress, often from over-wicking, drafts, or improper glass.

Also known as: container cracking

Jar TemperatureSafety

The surface temperature of the candle container during burning; excessive heat can indicate over-wicking or safety issues.

Also known as: container temperature

K

Keep Away From FlammablesSafety

Safety instruction to maintain clearance from curtains, paper, and other combustible materials.

Also known as: fire safety

L

LLC(LLC)Business/Production

Limited Liability Company; a business structure that protects personal assets from business liability.

Also known as: limited liability

LX Wick(LX)Wicks

A wick series used in many container and pillar applications; requires testing for your specific system.

Also known as: lx series wick

LabelBusiness/Production

The printed product information and branding applied to candle containers or packaging.

Also known as: product label

LayeringProcess

Pouring wax in separate layers to create visual effects; requires timing and temperature control.

Also known as: layer pour

Lead TimeBusiness/Production

The time between receiving an order and shipping the product; important for made-to-order businesses.

Also known as: production time

LiabilityBusiness/Production

Legal responsibility for harm caused by a product; managed through insurance, testing, and compliance.

Also known as: product liability

LidContainers & Hardware

A cover for container candles that helps retain scent and protect from dust.

Also known as: jar lid

Liquid DyeAdditives

Dye in liquid form; mixes easily but can be harder to measure consistently for color matching.

Also known as: liquid colorant

M

Made to OrderBusiness/Production

Producing candles only after receiving customer orders rather than keeping inventory.

Also known as: custom made

MarblingProcess

A technique to create swirled color patterns in wax.

Also known as: swirl technique

Measuring CupTools

A vessel marked with volume measurements; less precise than weighing for candle making.

Also known as: liquid measure

Melt PointWax

The temperature at which wax transitions from solid to liquid; varies by wax type.

Also known as: melting temperature

Melt PoolTesting & Performance

The liquid wax layer that forms on top while burning; its diameter and depth indicate wick performance.

Also known as: liquid pool

Melt Pool DepthTesting & Performance

How deep the liquid wax layer is during a burn cycle; too deep can indicate over-wicking.

Also known as: pool depth

MeltingProcess

The process of heating solid wax to liquid form for pouring or testing.

Also known as: wax melting

Memory RingTesting & Performance

A visible line or 'memory' left on the jar wall from a previous incomplete melt pool; often from short burn cycles.

Also known as: wax memory

Metal MoldContainers & Hardware

A traditional mold type for pillars and votives; requires release agent and careful cooling.

Also known as: aluminum mold

MicaAdditives

A mineral powder used to add shimmer or color to candles; can clog wicks if overused.

Also known as: mica powder

Microcrystalline WaxAdditives

A petroleum-based wax sometimes used as an additive or for overdipping to add flexibility and shine.

Also known as: micro wax

Middle NotesFragrance

The heart of a fragrance that emerges after top notes fade; provides body and character.

Also known as: heart notes

Mixing SpoonTools

A long-handled spoon used to stir wax and additives.

Also known as: stirring spoon

MoldContainers & Hardware

A form used to shape pillar, votive, or specialty candles.

Also known as: candle mold

MottlingTesting & Performance

A crystalline patterned look in palm or certain blends; can be desirable or controlled depending on style.

Also known as: crystal pattern

MushroomingTesting & Performance

Carbon buildup on the wick tip forming a 'mushroom' cap; can increase soot and instability.

Also known as: carbon cap

N

Net WeightMeasurements

The weight of the candle wax only, excluding container and packaging (often required on labels).

Also known as: wax net weight

Never Leave UnattendedSafety

A critical safety warning that candles must be supervised while burning.

Also known as: supervision required

NotesTesting & Performance

Written observations during testing or production to track performance and changes.

Also known as: test notes

O

Olive WaxWax

A wax or wax blend component derived from olive oil; often used in specialty blends.

Also known as: olive container wax

Ounce(oz)Measurements

A common unit of measurement for wax and fragrance in candle making (weight or volume depending on context).

Also known as: oz

Out of Reach of Children and PetsSafety

Safety instruction to keep candles away from curious hands and paws.

Also known as: child safety

Oven MethodProcess

A technique for removing wax by heating containers in the oven and wiping out melted wax.

Also known as: heat removal

Over-wickingTesting & Performance

Using a wick that is too large/strong, causing excessive heat, large flames, deep melt pools, soot, or unsafe jar temperatures.

Also known as: wick too large

OverdippingProcess

Coating a finished candle in a thin layer of wax for color, shine, or protection.

Also known as: wax dipping

OverheadBusiness/Production

Fixed costs of running a business (rent, utilities, insurance) not directly tied to production.

Also known as: fixed costs

OverheatingProcess

Heating wax above recommended temperatures, which can degrade quality, scent, or cause safety issues.

Also known as: excessive heat

P

PackagingBusiness/Production

The materials used to protect and present candles for sale or shipping.

Also known as: product packaging

Palm WaxWax

Vegetable wax made from palm oil; often used for crystalline pillar styles and requires specific handling.

Also known as: palm pillar wax

Paper Core WickWicks

A cored wick type using paper filament; used in some container systems and requires testing.

Also known as: paper core

Paraffin WaxWax

Petroleum-derived wax often valued for strong hot throw and predictable performance.

Also known as: paraffin

PercentageMeasurements

A ratio expressed as parts per hundred; used for fragrance load, dye load, and wax blends.

Also known as: percent

Phthalate-FreeSafety

Fragrance oils formulated without phthalates, which are regulated or banned in some regions.

Also known as: no phthalates

Pillar CandleWax

A free-standing candle designed to hold its shape without a container.

Also known as: free-standing candle

PitcherTools

A heat-resistant pouring vessel used to transfer melted wax into containers.

Also known as: pouring pitcher

Polycarbonate MoldContainers & Hardware

A rigid plastic mold often used for pillar candles; requires release agent.

Also known as: plastic mold

Pound(lb)Measurements

A unit of weight often used for bulk wax purchases and batch calculations.

Also known as: lb

Pour TemperatureProcess

The wax temperature at which you pour into containers or molds; affects adhesion, surface finish, and scent retention.

Also known as: pouring temp

PouringProcess

The act of transferring melted wax into containers or molds.

Also known as: filling

Pre-ScentingProcess

Preparing fragrance blends in advance to streamline production.

Also known as: scent prep

Premier Wick(Premier)Wicks

A wick series often used in containers; must be tested for wax type and fragrance load.

Also known as: premier series

Presto PotTools

A brand/style of electric pot commonly adapted for wax melting; the term is often used generically.

Also known as: wax melter

PricingBusiness/Production

Setting the cost of your candles based on materials, labor, overhead, and market positioning.

Also known as: price setting

Primer / Primed WickWicks

A wick pre-treated (often with wax) by the manufacturer to improve rigidity and burning characteristics.

Also known as: pre-waxed wick

Private LabelBusiness/Production

Producing candles for another brand to sell under their name.

Also known as: white label

ProductionBusiness/Production

The process of making candles at scale, from melting to labeling.

Also known as: manufacturing

ProfitBusiness/Production

The money remaining after all costs are subtracted from revenue.

Also known as: net income

Profit MarginBusiness/Production

The percentage of revenue remaining after subtracting costs; essential for business sustainability.

Also known as: margin

Q

Quality Control(QC)Business/Production

The process of checking candles for safety, performance, and appearance consistency before sale.

Also known as: QA, quality assurance

R

REACH(REACH)Safety

Registration, Evaluation, Authorization of Chemicals; EU regulation affecting fragrance and dye suppliers.

Also known as: EU chemical regulation

RancidityTesting & Performance

When natural waxes or oils degrade and develop an off smell; more common in some vegetable waxes.

Also known as: wax spoilage

Rapeseed WaxWax

Vegetable wax from rapeseed/canola; used for containers and blends, often marketed as sustainable depending on sourcing.

Also known as: canola wax

RatioMeasurements

The proportional relationship between ingredients (example: 90% wax to 10% fragrance).

Also known as: proportion

RecallBusiness/Production

Removing a product from the market due to safety concerns; proper testing helps prevent this.

Also known as: product recall

Recipe CardBusiness/Production

A physical or digital document recording a candle formula for repeatability.

Also known as: formula card

Recycling WaxProcess

Melting down leftover or test candle wax to reuse; may affect scent and color.

Also known as: wax reuse

RefillBusiness/Production

A candle or wax insert designed to replace a used candle in a reusable container.

Also known as: candle refill

Release AgentProcess

A spray or coating applied to molds to help candles release cleanly after cooling.

Also known as: mold release

RelightTesting & Performance

Lighting a candle again after it has cooled; relight behavior can reveal wicking or clogging issues.

Also known as: re-lighting

RepeatabilityBusiness/Production

The ability to consistently produce candles with the same performance across batches.

Also known as: consistency

Rest TimeProcess

The period after stirring before pouring, allowing bubbles to settle and temperature to stabilize.

Also known as: settling time

Restricted FragrancesSafety

Fragrance components that are limited or banned in certain regions due to safety concerns.

Also known as: prohibited fragrances

RetailBusiness/Production

Selling candles directly to consumers at full price.

Also known as: retail sales

Reusable ContainerContainers & Hardware

A vessel designed to be used again after the candle is finished; supports sustainability messaging.

Also known as: multi-use jar

RevenueBusiness/Production

The total income from sales before subtracting costs.

Also known as: gross income

S

SDS(SDS)Safety

Safety Data Sheet; provides hazard and handling information for chemicals like fragrance oils.

Also known as: MSDS, safety sheet

SKU(SKU)Business/Production

Stock Keeping Unit; a unique identifier for each product variant in inventory and sales systems.

Also known as: product code

Safety GearSafety

Protective equipment like gloves, aprons, and goggles used during candle making.

Also known as: PPE

ScaleTools

A digital or mechanical tool used to measure ingredient weights accurately.

Also known as: gram scale, weight scale

ScalingMeasurements

Adjusting recipe quantities up or down while maintaining the same proportions.

Also known as: recipe scaling

Scent FamilyFragrance

Broad categories of fragrances (floral, woody, citrus, etc.) used to classify and blend scents.

Also known as: fragrance family

Scent ProfileFragrance

The overall character and composition of a fragrance including its notes and families.

Also known as: fragrance profile

Scoopable WaxWax

A soft wax melt style intended to be scooped into a warmer; requires stable formulation.

Also known as: scoop wax

SealingProcess

Applying a coating or treatment to porous containers (like concrete) to prevent wax seepage.

Also known as: container sealing

Second PourProcess

A top-off pour used to fix sinkholes or smooth the surface after the initial pour has cooled.

Also known as: top pour

SeepageTesting & Performance

Fragrance oil leaking out of the wax, often through the container bottom or wick hole, from overload or improper cooling.

Also known as: oil leaking

Self-Trimming WickWicks

A wick designed to curl and burn off excess length during use, potentially reducing mushrooming (still benefits from trimming).

Also known as: self-trim wick

SensitizerSafety

A substance that can cause skin sensitivity over time; some fragrances contain sensitizers.

Also known as: sensitizing agent

Shelf LifeBusiness/Production

How long a candle maintains optimal quality before scent, color, or performance degrades.

Also known as: product life

ShippingBusiness/Production

The process of packaging and sending candles to customers or retailers.

Also known as: delivery

Shrink WrapBusiness/Production

A plastic film that shrinks around candles when heated, providing protection and tamper evidence.

Also known as: heat wrap

Signature ScentBusiness/Production

A unique or best-selling fragrance that defines a brand or product line.

Also known as: trademark scent

Silicone MatTools

A heat-resistant mat used to protect work surfaces from hot wax and spills.

Also known as: work mat

Silicone MoldContainers & Hardware

A flexible mold material that releases candles easily; popular for wax melts and shaped candles.

Also known as: silicone form

Single NoteFragrance

A fragrance designed to smell like one specific scent (example: pure lavender or vanilla).

Also known as: single scent

SinkholesTesting & Performance

Depressions or voids in the cooled candle surface, often near the wick, caused by contraction during cooling.

Also known as: surface holes

SkimmingProcess

Removing surface debris or bubbles from melted wax before pouring.

Also known as: surface cleaning

Skin SafeSafety

Fragrances formulated and tested for use on skin (example: in bath products); not all fragrance oils are skin safe.

Also known as: body safe

Small BatchBusiness/Production

Producing candles in limited quantities; often associated with quality and artisan craftsmanship.

Also known as: limited batch

SmokeSafety

Visible emissions from a candle, often caused by soot, drafts, over-wicking, or an untrimmed wick.

Also known as: visible smoke

Snap BarWax

A molded wax melt bar designed to break into segments for warmers.

Also known as: wax snap bar

SnufferTools

A tool designed to safely extinguish candle flames by smothering them.

Also known as: candle snuffer

Sole ProprietorshipBusiness/Production

A business owned by one person without formal incorporation; simpler but less liability protection.

Also known as: sole owner

SootingSafety

Black residue produced by incomplete combustion; linked to wick choice, fragrance load, dye, drafts, or lack of trimming.

Also known as: smoke residue

Soy WaxWax

Vegetable-based wax made from soybean oil; often used for container candles and melts.

Also known as: soy container wax

Square Braid WickWicks

A wick style often used in beeswax pillars; provides stronger fuel delivery than flat braid in some cases.

Also known as: square braid

Stabilo WickWicks

A general term sometimes used for certain wick constructions (commonly associated with CD/CDN families).

Also known as: stabilo

Stearic AcidAdditives

An additive used to harden wax, increase opacity, and improve mold release in some systems.

Also known as: hardener

StirringProcess

Mixing wax and additives (fragrance, dye) to ensure even distribution.

Also known as: mixing

Stirring TimeProcess

How long fragrance and additives should be mixed into wax to ensure even distribution.

Also known as: mixing duration

StorageBusiness/Production

How and where candles should be kept when not in use; affects scent retention and appearance.

Also known as: candle storage

Straight-Sided ContainerContainers & Hardware

A jar or vessel with vertical walls; simpler for wick testing than tapered containers.

Also known as: straight jar

StrainingProcess

Filtering melted wax through a mesh to remove debris or contaminants.

Also known as: filtering wax

Sunflower WaxWax

Vegetable wax derived from sunflower oil; commonly used as a blend component for containers.

Also known as: sunflower container wax

SupplierBusiness/Production

A vendor providing raw materials (wax, fragrance, containers, wicks) for candle making.

Also known as: vendor

SweatingTesting & Performance

Liquid fragrance oil beading on the candle surface due to temperature changes or excess fragrance load.

Also known as: fragrance seepage

SyringeTools

A tool sometimes used for precise measurement of fragrance or additives.

Also known as: measuring syringe

T

Tamper-EvidentSafety

Packaging features that show if a product has been opened or altered.

Also known as: tamper proof

Taper CandleWax

A tall, narrow candle designed to fit taper holders; usually uses harder wax and specific wick types.

Also known as: taper

Tapered ContainerContainers & Hardware

A container with sloped walls; melt pool behavior may change as the candle burns down.

Also known as: tapered jar

TealightWax

A small candle in a thin metal or polycarbonate cup; requires appropriate wicking for safety.

Also known as: tea light

TemperatureProcess

Ambient conditions affecting wax behavior; extreme heat or cold can cause sweating, cracking, or frosting.

Also known as: ambient temperature

Testing EnvironmentTesting & Performance

Controlled conditions for wick testing to ensure consistent and comparable results.

Also known as: test conditions

ThermometerTools

A device for measuring wax temperature during melting, mixing, and pouring.

Also known as: temp probe

TimerTools

A tool used to track burn cycles, cooling times, or production steps.

Also known as: time tracker

TinContainers & Hardware

A metal container often used for travel candles or wax melts.

Also known as: metal tin

Top NotesFragrance

The first scents perceived when smelling a fragrance; typically lighter and more volatile.

Also known as: initial notes

TrademarkBusiness/Production

Legal protection for a business name, logo, or product name.

Also known as: brand trademark

Travel CandleWax

A small, portable candle often in a tin; designed for easy transport and short burns.

Also known as: travel tin

TroubleshootingTesting & Performance

Identifying and solving problems in candle performance or appearance.

Also known as: problem solving

TunnelingTesting & Performance

When a candle burns down the center leaving wax on the sides, usually from under-wicking or short burn cycles.

Also known as: core burn

Turnaround Time(TAT)Business/Production

How quickly orders are processed and shipped; affects customer satisfaction.

Also known as: processing time

U

UK RegulationsSafety

United Kingdom rules for candle safety and labeling, similar to but separate from EU regulations post-Brexit.

Also known as: British regulations

US RegulationsSafety

United States rules for candle safety (ASTM standards, CPSC guidelines, state-specific labeling).

Also known as: American regulations

UV InhibitorAdditives

An additive that helps protect candles from fading or discoloration due to sunlight.

Also known as: UV stabilizer

Under-wickingTesting & Performance

Using a wick that is too small/weak, causing tunneling, weak hot throw, or drowning/extinguishing.

Also known as: wick too small

V

VanillinFragrance

A fragrance component that commonly causes wax discoloration (yellowing/browning); listed as a percentage in fragrance specs.

Also known as: vanillin content

Variable CostsBusiness/Production

Expenses that change with production volume (wax, fragrance, containers).

Also known as: production costs

VariablesTesting & Performance

The factors that can change in candle making (wax type, fragrance load, wick, dye) and affect outcomes.

Also known as: test variables

VeganBusiness/Production

Products made without animal-derived ingredients; common in plant-based wax and fragrance systems.

Also known as: plant-based

VentilationSafety

Air circulation in the workspace to remove fragrance vapors and heat; essential for safety.

Also known as: airflow

ViscosityProcess

How thick or fluid a substance is; affects pouring, wick draw, and cooling behavior in wax.

Also known as: wax thickness

VotiveWax

A small candle typically burned in a holder; can be made as container or freestanding depending on wax.

Also known as: votive candle

VybarAdditives

A polymer additive that improves fragrance retention and opacity; usage varies by wax type.

Also known as: vybar additive

W

Warning LabelSafety

A label with safety instructions and burn warnings required for candle sales in many regions.

Also known as: safety label

WasteBusiness/Production

Leftover materials or defective products; minimizing waste improves profitability and sustainability.

Also known as: scrap

WaxWax

The fuel of a candle that melts, feeds the wick, and solidifies when cooled.

Also known as: candle wax

Wax BlendWax

A mix of two or more wax types (or waxes plus additives) to improve performance, appearance, or scent throw.

Also known as: custom blend

Wax MeltWax

A wickless fragranced wax product warmed in a wax warmer to release scent.

Also known as: tart, clamshell melt

Wax MelterTools

An electric appliance designed to melt wax safely and maintain temperature.

Also known as: wax pot, presto pot

Wax WeightMeasurements

The total amount of wax in a finished candle, used to calculate fragrance load and pricing.

Also known as: net wax weight

WeighingMeasurements

Using a scale to measure wax, fragrance, dye, or additives precisely.

Also known as: measuring by weight

Wet SpotsTesting & Performance

Visible air gaps or bubbles between the wax and container wall, often caused by cooling rate or wax choice.

Also known as: wax separation

Whipped WaxProcess

Wax beaten to a fluffy texture while cooling, creating a frosted appearance.

Also known as: frosted wax

WholesaleBusiness/Production

Selling candles in bulk at a discounted rate to retailers or other businesses.

Also known as: wholesale pricing

WickWicks

The fuel delivery system that draws melted wax upward via capillary action to sustain a stable flame.

Also known as: candle wick

Wick BarTools

A tool that spans the top of a container to hold and center the wick while pouring and cooling.

Also known as: wick holder, centering bar

Wick CenteringProcess

Keeping the wick positioned in the center of the container for even melting and reduced hot spots.

Also known as: center wick

Wick CurlWicks

The way some wicks bend while burning, which can promote self-trimming behavior in certain designs.

Also known as: self-trim curl

Wick PinTools

A pin used in molds to create a centered wick channel in pillar candles.

Also known as: mold wick pin

Wick PrepProcess

The process of preparing wicks before pouring (tabbing, priming, or measuring).

Also known as: wick preparation

Wick SeriesWicks

A wick 'family' with consistent construction rules and sizing (example: CD, ECO, HTP, LX).

Also known as: wick line, wick family

Wick SizeWicks

The wick's strength rating within a series, chosen to match wax, fragrance, dye, and container diameter.

Also known as: wick rating

Wick StickerContainers & Hardware

A heat-resistant adhesive used to secure a wick tab to the container bottom.

Also known as: wick dot, wick tab adhesive

Wick TabContainers & Hardware

The metal base attached to many wicks that anchors the wick at the container bottom.

Also known as: wick sustainer

Wick TestingTesting & Performance

A structured process of burning test candles to select the best wick for safety and performance.

Also known as: test burn

Wick TrimmerTools

A specialized scissor-style tool for trimming wicks to the recommended length.

Also known as: wick scissors

Wick TrimmingSafety

Cutting the wick to a safe length (commonly about 1/4 inch) before lighting to reduce soot and stabilize the flame.

Also known as: trim wick

Wood LidContainers & Hardware

A decorative wooden cover for container candles, often engraved or branded.

Also known as: wooden top

Wood WickWicks

A wick made of wood (single or booster styles) that can produce a crackling effect; requires specialized sizing/testing.

Also known as: wooden wick

WorkflowBusiness/Production

The sequence and organization of tasks in candle production for efficiency.

Also known as: production flow

Z

Zinc Core WickWicks

A cored wick type using zinc; commonly seen in some container paraffin systems and requires testing.

Also known as: zinc wick

Common Questions

What is hot throw in candle making?

Hot throw (HT) refers to how strongly a candle releases fragrance into a space while burning. It's one of the most important performance metrics for evaluating candles.

What is cold throw in candle making?

Cold throw (CT) is how strongly a candle smells when it is not lit - from the wax in the container. It's what customers smell before purchasing.

What is cure time and why is it important?

Cure time is the rest period after pouring that allows wax crystals and fragrance to stabilize. This process often improves both hot throw and cold throw performance.

What is a melt pool in candles?

A melt pool is the liquid wax layer that forms on top while burning. Its diameter and depth indicate whether your wick is properly sized for the candle.