{"hq_id":"hq-p-bdy-000151","name":"PFAS in Cosmetics (Foundation, Waterproof Mascara, Lip Products — Notre Dame 2021 Study, 52% Positive for Fluorine)","category":{"primary":"body_care","secondary":"cosmetic_ingredient","tags":["PFAS","forever chemicals","cosmetics","foundation","mascara","waterproof","lip product","fluorine","PTFE","perfluorinated","makeup","dermal absorption","Notre Dame study"]},"product_tier":"BDY","overall_risk_level":"moderate","description":"A landmark 2021 study from the University of Notre Dame (Environmental Science & Technology Letters) tested 231 cosmetic products purchased in the US and Canada and found measurable total fluorine (indicator of PFAS) in 52% of samples. The highest detection rates were in waterproof mascara (82%), foundations (63%), and lip products (55%) — products designed for long-wear, water resistance, or smooth application. Specific PFAS identified included PTFE (polytetrafluoroethylene, listed as an ingredient), perfluorooctanoic acid (PFOA), and 6:2 fluorotelomer alcohol (6:2 FTOH). PFAS in lip products present a direct oral ingestion pathway — the average person inadvertently ingests approximately 2-5 mg of lip product per application. PFAS are endocrine disruptors, immunotoxicants, and associated with cancer (IARC classified PFOA as Group 1 carcinogen in 2023). Unlike industrial PFAS exposure (water contamination), cosmetic PFAS exposure occurs via dermal absorption and oral ingestion at low but chronic daily doses. California AB 2771 (effective 2025) bans intentionally added PFAS in cosmetics — the first state law of its kind. The EU is considering a universal PFAS restriction under REACH that would include cosmetics.","synthesis":{"derived_risk_level":"extreme","synthesis_confidence":0.82,"synthesis_method":"compound_composition","context_used":"human_adult","context_source":"product_users","exposure_modifier":1.208,"vulnerability_escalated":false,"escalation_reason":null,"compounds_resolved":1,"compounds_total":1,"synthesis_date":"2026-03-27","synthesis_version":"1.0.0"},"hazard_summary":{"sensitive_populations":"daily cosmetic users (chronic low-dose exposure), pregnant women (PFAS crosses placenta), breastfeeding women (PFAS concentrates in breast milk), teens and young adults (early-onset cosmetic use)","overall_risk":"moderate","primary_concerns":["52% of cosmetics tested positive for PFAS (Notre Dame 2021, n=231)","Waterproof mascara: 82% PFAS-positive — applied near mucous membranes","Lip products: 55% positive — direct oral ingestion pathway (2-5 mg/application)","PFOA classified as Group 1 carcinogen by IARC (2023)"],"exposure_routes":"Dermal (foundation, concealer, powder applied to skin for hours daily). Oral (lip product ingestion — 2-5 mg per application). Periocular (mascara and eye makeup near conjunctiva)"},"exposure":{"routes":["dermal","oral"],"contact_types":["skin_prolonged","oral_indirect"],"users":["adult"],"duration":"hours","frequency":"daily","scenarios":["Daily foundation application: PFAS dermal absorption through facial skin over 8-16 hours","Waterproof mascara: PFAS near mucous membranes (eye area)","Lip product application 2-5x daily: direct oral ingestion of 2-5 mg product per application","Cumulative multi-product exposure: foundation + mascara + lip product + concealer"],"notes":"Notre Dame study (Whitehead et al. 2021, Environ Sci Technol Lett): 231 cosmetics tested, 52% positive for total fluorine (>20 ppm). Waterproof mascara: 82% positive, foundation: 63%, lip products: 55%. PFAS functions in cosmetics: smooth application (PTFE), long-wear properties, water resistance. PTFE (Teflon) is commonly listed as ingredient in cosmetics — it is a PFAS compound. PFOA: IARC Group 1 carcinogen (2023). PFOS: IARC Group 1 carcinogen (2023). Dermal absorption of PFAS: emerging research — a 2023 Environ Int study showed PFAS penetrate human skin at rates of 0.1-13.7% depending on chain length. Lip product oral ingestion: CDC estimates 2-5 mg per application, 24 mg/day for frequent users. California AB 2771 (2025): bans intentionally added PFAS in cosmetics sold in CA. EU PFAS restriction proposal: ECHA universal PFAS restriction under REACH (proposed 2023, expected adoption 2025-2027). MoCRA (2022): does not specifically address PFAS in cosmetics."},"consumer_guidance":{"usage_warning":"Check ingredient lists for PTFE (polytetrafluoroethylene), perfluoro- compounds, polyfluoro- compounds, and 'fluoro' ingredients — all indicate PFAS content. Avoid waterproof formulations unless necessary — waterproof properties are the primary reason PFAS is added to mascara and foundation. Choose lip products from PFAS-free certified brands (total fluorine <20 ppm). After California AB 2771 takes effect (2025), products sold in CA must be free of intentionally added PFAS. Use EWG Skin Deep database or 'No PFAS in Cosmetics' campaign to identify PFAS-free alternatives.","safer_alternatives":["PFAS-free certified cosmetic brands (Beautycounter, Ilia, RMS Beauty — verify current certifications)","Non-waterproof mascara and eyeliner (eliminate primary PFAS use case)","Plant wax-based lip products (carnauba, beeswax — no fluorinated compounds)","Mineral makeup brands with published PFAS testing results"]},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA","regulation":"California AB 2771 — PFAS in Cosmetics Ban + FDA MoCRA (2022)","citation":"CA AB 2771 (Health & Safety Code Sec. 108981); FDA MoCRA (2022)","requirements":"California AB 2771 (effective Jan 1, 2025): prohibits the manufacture, sale, or distribution of cosmetic products with intentionally added PFAS in California. 'Intentionally added' defined as PFAS deliberately added for functional purpose. MoCRA (2022): does not specifically restrict PFAS but requires ingredient listing, adverse event reporting, and facility registration. No federal limit on PFAS concentration in cosmetics. Maryland SB 273 and Washington SB 5703: similar state-level PFAS cosmetic bans enacted.","compliance_status":null,"effective_date":"2025-01-01","enforcing_agency":"California DTSC / FDA / State AGs","penalties":null,"source_ref":null},{"jurisdiction":"EU","regulation":"EU REACH PFAS Universal Restriction Proposal + EU Cosmetics Regulation 1223/2009","citation":"ECHA PFAS Restriction Proposal (2023); Regulation (EC) No 1223/2009","requirements":"ECHA proposed universal PFAS restriction under REACH (submitted Feb 2023) — would cover all PFAS in cosmetics with transition periods. EU Cosmetics Regulation: individual PFAS (PFOA, PFOS) already restricted under REACH Annex XVII Entries 68 and 69. PTFE currently not restricted under EU cosmetics law. Expected adoption: 2025-2027 with phase-in periods for cosmetic applications.","compliance_status":null,"effective_date":null,"enforcing_agency":"ECHA / EU Member State competent authorities","penalties":null,"source_ref":null}],"certifications":[],"labeling":{"required_disclosures":[],"prop65_warning":{"required":null,"chemicals":[],"endpoint":null,"notes":null},"ghs_labeling":{"required":null,"signal_word":null,"pictograms":[],"hazard_statements":[],"notes":null},"hidden_ingredients":{"trade_secret_protected":null,"categories_hidden":[],"estimated_count":null,"known_concerns":null,"notes":null},"notes":null},"recalls":[],"regulatory_gap":null,"notes":null},"lifecycle":{"recyclable":false,"disposal_guidance":"Dispose cosmetic products in household trash. PFAS-containing cosmetics are not classified as hazardous waste at consumer quantities. Do not flush cosmetics — PFAS is persistent in wastewater and is not removed by conventional treatment. Support cosmetic container recycling programs (TerraCycle, brand take-back programs).","hazardous_waste":false,"expected_lifespan":"6-12 months (mascara), 12-24 months (foundation, lip products)"},"formulation":{"form":"varies","key_ingredients":[],"certifications":[]},"materials":{"common":[],"concerning":[],"preferred":[]},"compound_composition":[{"hq_id":"hq-c-mix-000001","compound_name":null,"role":"performance_additive","typical_concentration":"total fluorine 20-18,000 ppm (Notre Dame study); individual PFAS typically 0.001-0.1%"}],"identifiers":{"common_names":["pfas in cosmetics (foundation, waterproof mascara, lip products — notre dame 2021 study, 52% positive for fluorine)"],"aliases":[],"manufacturer":null,"brands":[]},"brand_examples":[{"brand":"Johnson & Johnson","manufacturer":"J&J","market_position":"mass_market","notable":"Broad personal care portfolio"},{"brand":"Unilever","manufacturer":"Unilever","market_position":"mass_market","notable":"Global personal care conglomerate"},{"brand":"Procter & Gamble","manufacturer":"P&G","market_position":"mass_market","notable":"Personal care market leader"}],"sources":[{"type":"expert_curation","name":"ALETHEIA Safety Database","date":"2026-03-26"},{"type":"regulation","title":"California AB 2771 — PFAS in Cosmetics Ban + FDA MoCRA (2022) (CA AB 2771 (Health & Safety Code Sec. 108981); FDA MoCRA (2022))","jurisdiction":"USA","year":2025,"citation":"CA AB 2771 (Health & Safety Code Sec. 108981); FDA MoCRA (2022)","id":"src_4a770225"},{"type":"regulation","title":"EU REACH PFAS Universal Restriction Proposal + EU Cosmetics Regulation 1223/2009 (ECHA PFAS Restriction Proposal (2023); Regulation (EC) No 1223/2009)","jurisdiction":"EU","citation":"ECHA PFAS Restriction Proposal (2023); Regulation (EC) No 1223/2009","id":"src_0a90efe5"},{"citation":"Cousins IT et al. Outside the Safe Operating Space of a New Planetary Boundary for Per- and Polyfluoroalkyl Substances (PFAS). Environ Sci Technol. 2022;56:11172-11179","doi":"10.1021/acs.est.2c02765","relevance":"Planetary boundary exceeded","id":"src_001","type":"other","inherited_from_compound":"hq-c-mix-000001"},{"citation":"EPA. PFAS National Primary Drinking Water Regulation. Federal Register. 2024;89:32531","url":"https://www.federalregister.gov/documents/2024/04/26/2024-07773/pfas-national-primary-drinking-water-regulation","relevance":"US regulatory standards","id":"src_002","type":"epa","inherited_from_compound":"hq-c-mix-000001"},{"type":"monograph","title":"International Agency for Research on Cancer (IARC)","jurisdiction":"International","id":"src_d9ebbaf2","extraction":"description_reference"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-26","timestamp":"2026-05-02T18:20:54.734Z"}}