{"hq_id":"hq-p-bdy-000049","name":"Scented candle","category":{"primary":"personal_care","secondary":"","tags":[]},"product_tier":"BDY","overall_risk_level":"moderate","description":"Scented candles are wax-based products burned for ambient fragrance and decoration in indoor spaces. Formulations contain paraffin, soy, or beeswax with fragrance oils, dyes, and cotton or synthetic wicks.","synthesis":{"derived_risk_level":"insufficient_data","synthesis_confidence":0,"synthesis_method":"none","context_source":null,"compounds_resolved":1,"compounds_total":1,"synthesis_date":"2026-03-27","synthesis_version":"1.0.0"},"hazard_summary":{"key_concern":"Fragrance compounds released into indoor air during burning; incomplete combustion produces particulates and VOCs (including potential carcinogens); paraffin wax combustion produces soot and fine particles; long-duration low-level inhalation exposure in sleeping/living spaces; indoor air pollution from candle use is substantial but often unrecognized","overall_risk":"moderate","primary_concerns":[],"sensitive_populations":"","exposure_routes":"inhalation (primary) of combustion products and fragrance vapors"},"exposure":{"routes":["dermal"],"contact_types":["inhalation"],"users":["adult","child"],"duration":"hours (if burning during evening/night)","frequency":"daily to multiple times per week in many households","scenarios":["candle burning in bedroom before/during sleep (sustained inhalation of combustion products and fragrance)","candle burning in living area for hours (chronic low-level exposure)","multiple candles burning simultaneously (multiplicative exposure)","use in poorly ventilated spaces (accumulation of combustion byproducts)"],"notes":"Exposure to Scented candle occurs via dermal. Children and infants face higher exposure per body weight due to developing detoxification systems, higher surface-area-to-weight ratio, and behavioral factors (mouthing, crawling)."},"consumer_guidance":{"red_flags":[{"indicator":"Burning candles in bedroom before sleep or overnight","meaning":"Creates sustained inhalation of combustion products and fragrance during sleeping hours","action":"Move candles to well-ventilated areas away from bedrooms; use only in living spaces if ventilation available"},{"indicator":"Black soot accumulation on ceiling, walls, or around candle container","meaning":"Visible sign of wax combustion byproducts; indicates air pollution being created","action":"Reduce burn time; trim wick; switch to soy or beeswax candles (less soot); improve ventilation"},{"indicator":"Burning multiple scented candles simultaneously","meaning":"Multiplicative fragrance and combustion product exposure","action":"Burn only one candle at a time; limit to well-ventilated areas"}],"green_flags":[{"indicator":"Soy or beeswax candles","meaning":"Produce significantly less soot and particulates than paraffin wax","verification":"Check label for wax type; soy and beeswax are cleaner burning"},{"indicator":"Fragrance-free or unscented candles","meaning":"Eliminates fragrance respiratory irritant; still has combustion byproducts but reduced overall chemical load","verification":"Label explicitly states fragrance-free or unscented"},{"indicator":"Cotton or paper wick (not lead-core)","meaning":"Cotton/paper wicks burn cleaner; lead-core wicks produce additional particulates","verification":"Wick material disclosed on label or visible in container"}],"what_to_look_for":[{"question":"What type of wax is used — paraffin, soy, or beeswax?","why_it_matters":"Paraffin produces more soot; soy and beeswax are cleaner burning"},{"question":"Is the fragrance component disclosed or only listed as 'fragrance'?","why_it_matters":"Undisclosed fragrance hides allergen components"},{"question":"What type of wick is used?","why_it_matters":"Cotton/paper wicks are preferable; lead-core wicks produce additional particles"}],"safer_alternatives":[{"name":"Unscented candles for ambiance only (if desired)","notes":"Eliminates fragrance respiratory irritant; still produces combustion byproducts but reduces overall chemical load"},{"name":"Soy or beeswax candles if fragrance is desired","notes":"Cleaner burning than paraffin; produce significantly less soot and particulates"},{"name":"Eliminate candles entirely from bedrooms and sleeping areas","notes":"Most effective approach for bedroom air quality; no combustion products or fragrance exposure"}],"when_to_worry":["Respiratory symptoms (coughing, wheezing) associated with candle use","Allergic symptoms triggered by scented candles","Headaches while candles are burning","Visible black soot accumulation around candle or on ceiling/walls"],"what_to_ask":[],"alternatives":[],"notes":null},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA","regulation":"EPA Indoor Air Quality Guidelines","requirements":"Guidance on indoor air pollution; candle combustion contributes to particulate and VOC burden"},{"jurisdiction":"USA","regulation":"Consumer Product Safety Commission — Candle Safety","requirements":"Labeling and safety warnings for candle use; fire safety requirements"}],"certifications":[],"labeling":{"required_disclosures":["Burn time and safety warnings","Fragrance information (often hidden as 'fragrance blend')","Fire safety warnings"],"prop65_warning":{"required":false,"notes":"Generally not Prop 65 listed"},"ghs_labeling":{"required":false,"notes":"Candles are not classified as hazardous products requiring GHS labeling"},"hidden_ingredients":{"trade_secret_protected":true,"categories_hidden":["fragrance components (entire fragrance formula can be hidden)"],"notes":"Combustion byproducts not disclosed; air quality impact not communicated"}},"recalls":[],"regulatory_gap":"Combustion byproducts not regulated or disclosed; fragrance compounds not required to be identified; indoor air pollution from candle combustion not addressed; air quality impact not required to be communicated; soot/particulate output not regulated","notes":null},"lifecycle":{"recyclable":true,"disposal_guidance":"Allow wax to cool; dispose in regular waste. Clean container for reuse or recycling.","hazardous_waste":false,"expected_lifespan":"20-100 hours burn time depending on size"},"formulation":{"form":"solid","key_ingredients":[{"hq_id":null,"name":"Paraffin Wax","role":"carrier","concentration_pct":"78-88"},{"hq_id":null,"name":"Soy Wax","role":"carrier","concentration_pct":"10-15"},{"hq_id":"hq-c-mix-000047","name":"Fragrance Blend","role":"fragrance","concentration_pct":"6-8"},{"hq_id":null,"name":"Dye (Colorant)","role":"abrasive","concentration_pct":"<1"}],"certifications":[]},"materials":{"common":[{"material_id":"hq-m-str-000060","material_name":"Paraffin or soy wax with fragrance","component":"primary product","prevalence":null,"notes":"Combustion creates air pollution; fragrance creates respiratory irritation"}],"concerning":[],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-mix-000047","compound_name":"Fragrance/Parfum","role":"scent","typical_concentration":null}],"identifiers":{"common_names":["scented candle","fragrance candle","paraffin candle"],"manufacturer":"Various","aliases":[],"brands":[]},"brand_examples":[{"brand":"Generic Mass-Market Brand A","manufacturer":"Consumer Products Corporation","market_position":"mass_market","notable":"Widely available mass-market option"},{"brand":"Generic Mass-Market Brand B","manufacturer":"Consumer Goods Ltd","market_position":"mass_market","notable":"Popular budget alternative"},{"brand":"Premium Brand A","manufacturer":"Premium Consumer Inc","market_position":"premium","notable":"Upscale premium positioning"},{"brand":"Professional Brand","manufacturer":"Professional Products Co","market_position":"professional","notable":"Professional/salon-grade option"},{"brand":"Specialty Eco-Brand","manufacturer":"Natural Products Ltd","market_position":"premium","notable":"Sustainable/natural product line"}],"sources":[{"id":"src_001","type":"journal","title":"Particulate matter and volatile organic compounds from scented candles — indoor air quality impact","year":2015,"notes":"Chamber study of air pollutant emissions from paraffin and soy candles"},{"id":"src_002","type":"journal","title":"Soot production and black carbon from paraffin candle combustion","year":2012,"notes":"Analysis of combustion byproducts and soot generation from candle burning"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-02T18:21:06.833Z"}}