{"hq_id":"hq-p-bdy-000091","name":"Scented Hair Conditioner / Leave-In Conditioner","category":{"primary":"personal_care"},"product_tier":"BDY","overall_risk_level":"moderate","description":"Hair conditioning products with fragrance. Daily scalp contact with warm, occlusive application environment that increases volatile compound release and percutaneous absorption.","synthesis":{"derived_risk_level":"low","synthesis_confidence":0.656,"synthesis_method":"compound_composition","context_used":"human_adult","context_source":"default","exposure_modifier":1.15,"vulnerability_escalated":false,"escalation_reason":null,"compounds_resolved":10,"compounds_total":10,"synthesis_date":"2026-03-27","synthesis_version":"1.0.0"},"hazard_summary":{"primary_concerns":["scalp sensitization from fragrance allergens","methylisothiazolinone contact allergy","occlusive environment enhances VOC absorption"],"secondary_concerns":["silicone accumulation over time","fragrance photo-oxidation"],"overall_risk":"moderate"},"exposure":{"routes":["scalp dermal contact","inhalation during application","scalp micro-abrasion absorption"],"frequency":"daily","duration":"chronic","vulnerable_populations":["individuals with scalp sensitivity","children (if family product)","pregnant women"],"notes":"Exposure to Scented Hair Conditioner / Leave-In Conditioner occurs via scalp dermal contact, inhalation during application, scalp micro-abrasion absorption."},"consumer_guidance":{"risk_reduction":["Use unscented or fragrance-free versions where available","Limit frequency of high-concentration fragrance product use","Test for allergic reactions on small area before full application","Ensure proper ventilation when using aerosolized fragrance products","Consider fragrance-free alternatives for sensitive individuals"],"safer_alternatives":["Unscented body wash and personal care products","Fragrance-free sunscreens","Natural fragrance-free lip balms","Talc-free, unscented powder alternatives"],"warning_signs":["Itching, redness, or burning sensation after product application","Respiratory irritation or difficulty breathing","Contact dermatitis or allergic reactions","Headaches or dizziness from fragrance exposure","Sensitization reactions with repeated use"]},"regulatory":{"agencies":["FDA (USA)","ECHA (EU)","Health Canada","TGA (Australia)"],"restrictions":["EU Directive 2003/15/EC - Fragrance allergen labeling required for cosmetics"],"compliance_status":"compliant","applicable_regulations":[{"jurisdiction":"USA","regulation":"Federal Food, Drug, and Cosmetic Act (FD&C Act) — Cosmetics","citation":null,"requirements":"Cosmetics must be safe under labeled conditions of use. FDA does not pre-approve cosmetic ingredients (except color additives). Manufacturer responsible for safety substantiation.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null},{"jurisdiction":"EU","regulation":"Cosmetics Regulation (EC) No 1223/2009","citation":null,"requirements":"Positive list of permitted UV filters, colorants, preservatives. Prohibited and restricted substance lists (Annexes II–VI). Safety assessment by qualified assessor required before market. Responsible Person designation.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null},{"jurisdiction":"USA — California","regulation":"California Proposition 65","citation":null,"requirements":"Personal care products containing listed chemicals (1,4-dioxane, formaldehyde, lead, coal tar) require warning labels if exposure exceeds safe harbor levels.","compliance_status":null,"effective_date":null,"enforcing_agency":null,"penalties":null,"source_ref":null}]},"lifecycle":{"disposal":"Follow local regulations; avoid pouring concentrated products down drains","environmental_fate":"Fragrance compounds may persist in aquatic environments; some are bioaccumulative","recyclability":"Packaging recyclable; product itself not recyclable"},"formulation":{"form":"liquid","key_ingredients":[{"hq_id":null,"name":"Water","role":"carrier","concentration_pct":"65-75"},{"hq_id":"hq-c-org-001037","name":"Cetearyl Alcohol","role":"emollient","concentration_pct":"3-6"},{"hq_id":"hq-c-org-000317","name":"Glycerin","role":"humectant","concentration_pct":"2-4"},{"hq_id":"hq-c-org-000180","name":"Dimethicone","role":"conditioning_agent","concentration_pct":"1-3"},{"hq_id":"hq-c-mix-000047","name":"Fragrance / Parfum","role":"fragrance","concentration_pct":"0.5-1.5"},{"hq_id":"hq-c-org-000728","name":"Phenoxyethanol","role":"preservative","concentration_pct":"0.5-1"},{"hq_id":"hq-c-org-002055","name":"Citric Acid","role":"pH adjuster","concentration_pct":"0.1-0.3"}],"certifications":[]},"materials":{"common":["Cetyl alcohol","Dimethicone","Linalool","D-Limonene","Cinnamaldehyde"],"concerning":["Fragrance compounds","Volatile organic compounds (VOCs)","Allergens"],"preferred":["Unscented alternatives","Natural fragrance oils (with verification)","Fragrance-free variants"]},"compound_composition":[{"hq_id":"hq-c-org-001006","compound_name":null,"role":"emulsifier|conditioner","typical_concentration":"8-10%"},{"hq_id":"hq-c-org-001007","compound_name":null,"role":"silicone conditioning agent","typical_concentration":"5-8%"},{"hq_id":"hq-c-org-000739","compound_name":null,"role":"fragrance","typical_concentration":"0.5-1%"},{"hq_id":"hq-c-org-000093","compound_name":null,"role":"fragrance","typical_concentration":"0.3-0.7%"},{"hq_id":"hq-c-org-000702","compound_name":null,"role":"fragrance","typical_concentration":"0.1-0.3%"},{"hq_id":"hq-c-org-000898","compound_name":null,"role":"fragrance|solvent","typical_concentration":"0.2-0.4%"},{"hq_id":"hq-c-org-000745","compound_name":null,"role":"fragrance","typical_concentration":"0.05-0.15%"},{"hq_id":"hq-c-org-000903","compound_name":null,"role":"fragrance","typical_concentration":"0.1-0.2%"},{"hq_id":"hq-c-org-001008","compound_name":null,"role":"pH adjuster","typical_concentration":"0.5-1%"},{"hq_id":"hq-c-org-001009","compound_name":null,"role":"preservative","typical_concentration":"0.01-0.02%"}],"identifiers":{},"brand_examples":[{"brand":"Pantene","manufacturer":"Procter & Gamble","market_position":"mass_market","notable":"Widely used conventional conditioner paired with shampoo"},{"brand":"Dove","manufacturer":"Unilever","market_position":"mass_market","notable":"Popular mass-market conditioner; gentle formulations"},{"brand":"Tresemmé","manufacturer":"Unilever","market_position":"mass_market","notable":"Budget conditioner; conventional formulations"},{"brand":"Aussie","manufacturer":"Procter & Gamble","market_position":"mass_market","notable":"Affordable conventional conditioner"},{"brand":"SalonCare","manufacturer":"Sally Beauty","market_position":"professional","notable":"Professional-grade conditioner formulations"}],"sources":[{"title":"EU Cosmetics Regulation (EC) 1223/2009 - Fragrance Allergen Requirements","url":"https://echa.europa.eu/regulations/cosmetics"},{"title":"IARC Monographs on fragrance compound carcinogenicity","url":"https://monographs.iarc.who.int/"},{"title":"Contact Dermatitis and Fragrance Allergens - Basketter et al.","url":"https://pubmed.ncbi.nlm.nih.gov/"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-02T18:19:07.917Z"}}