Candlemakers-Toolbox
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.