{"hq_id":"hq-p-wer-000018","name":"Swimwear","category":{"primary":"clothing_apparel","secondary":"swimwear","tags":["swimwear","swimsuit","chlorine","polyester","elastane","phthalates"]},"product_tier":"WER","overall_risk_level":"moderate","description":"Swimwear made from chlorine-resistant polyester and PBT (polybutylene terephthalate) blends with elastane stretch fibers. The materials and dyes present chemical hazards including phthalates in elastane, synthetic dyes prone to migration in chlorinated water, and degradation products from chlorine exposure.","synthesis":{"derived_risk_level":"moderate","synthesis_confidence":0.844,"synthesis_method":"compound_composition","context_used":"human_child","context_source":"product_users","exposure_modifier":1.2,"vulnerability_escalated":true,"escalation_reason":"Child exposure group","compounds_resolved":4,"compounds_total":4,"synthesis_date":"2026-03-27","synthesis_version":"1.0.0"},"hazard_summary":{"iarc_classification":null,"key_concern":"Phthalate and dye leaching into chlorinated water combined with elastane degradation","litigation":null,"overall_risk":"medium","primary_concerns":["Phthalate leaching from elastane in chlorinated water","Dye and UV absorber migration","Elastane degradation byproducts","Chlorine exposure from degraded materials"],"sensitive_populations":"children, frequent swimmers","exposure_routes":"dermal, ingestion, inhalation"},"exposure":{"routes":["dermal"],"contact_types":["dermal","ingestion","inhalation"],"users":["adult","child"],"duration":"hours","frequency":"seasonal","scenarios":["Incidental mouthing or hand-to-mouth transfer by children"],"notes":"Exposure occurs through full-body skin contact in chlorinated water (increased absorption in water), ingestion of pool water, and potential inhalation of chlorine and degradation products"},"consumer_guidance":{"red_flags":[{"indicator":"Color fading after brief chlorine exposure","meaning":"Dyes are not properly fixed; excessive dye bleeding likely","action":"Rinse thoroughly and frequently; consider different brand with better dye stability"},{"indicator":"Strong chemical smell from new swimwear","meaning":"Dyes, UV absorbers, or other finishes off-gassing","action":"Rinse multiple times in fresh water before wearing"},{"indicator":"Elastane degrading (loss of stretch) after short time","meaning":"Elastane is breaking down rapidly; phthalate and other chemical leaching","action":"Choose brand with more durable elastane or consider phthalate-free alternatives"}],"green_flags":[{"indicator":"Labeled phthalate-free elastane","meaning":"Manufacturer chosen safer stretch fiber","verification":"Check product specifications"},{"indicator":"Chlorine-resistant certification","meaning":"Product designed and tested for chlorinated water durability","verification":"Look for testing documentation or certification marks"}],"what_to_ask":[{"question":"Does this swimwear use phthalate-containing elastane?","why_it_matters":"Phthalates are endocrine disruptors and leach into chlorinated water"},{"question":"How is the dye fixed, and will it bleed in chlorinated water?","why_it_matters":"Dye bleeding indicates incomplete fixation and chemical migration risk"}],"alternatives":[{"name":"Phthalate-free elastane swimwear","notes":"Safer stretch fiber"},{"name":"Rash guard or cover-up swimwear","notes":"Minimal elastic content; primarily nylon or polyester"}],"notes":null},"regulatory":{"applicable_regulations":[{"jurisdiction":"USA","regulation":"CPSC — Textile Standards","citation":null,"requirements":"Labeling requirements for fiber content; phthalate restrictions on children's products","compliance_status":null,"effective_date":null,"enforcing_agency":"CPSC","penalties":null,"source_ref":null},{"jurisdiction":"EU","regulation":"REACH and Phthalate Restrictions","citation":null,"requirements":"Phthalate restrictions in certain products; chemical testing and registration"}],"certifications":[],"labeling":{"required_disclosures":["Fiber content (polyester, PBT, elastane percentage)","Care instructions","Country of origin"],"prop65_warning":{"required":false,"chemicals":[],"endpoint":null,"notes":null},"ghs_labeling":{"required":false,"signal_word":null,"pictograms":[],"hazard_statements":[],"notes":null},"hidden_ingredients":{"trade_secret_protected":false,"categories_hidden":["Specific dyes used not disclosed","UV absorber type not disclosed","Phthalate content in elastane not disclosed"],"estimated_count":3,"known_concerns":"Manufacturers do not disclose elastane phthalate content, dye types, or UV absorber chemistry","notes":null},"notes":null},"recalls":[],"regulatory_gap":"Phthalate content in elastane not standardized; chemical leaching in chlorinated water not regulated","notes":null},"lifecycle":{"recyclable":true,"disposal_guidance":"Donate or recycle through textile programs.","hazardous_waste":false,"expected_lifespan":"1-3_years"},"formulation":{"form":"solid","key_ingredients":[{"hq_id":"hq-c-ino-000001","name":"Polyester or PBT fabric","role":"primary_material","concentration_pct":"70-85"},{"hq_id":"hq-c-ino-000107","name":"Elastane (spandex)","role":"stretch_material","concentration_pct":"10-20"},{"hq_id":"hq-c-ino-000047","name":"Synthetic dyes","role":"coloring_agent","concentration_pct":"1-5"},{"hq_id":"hq-c-ino-000007","name":"UV absorber additives","role":"UV_protection","concentration_pct":"trace"}],"certifications":[]},"materials":{"common":[{"material_id":"hq-m-sfc-000004","material_name":"Polyester or PBT fabric","component":"swimsuit body","prevalence":"very_common","notes":"Chlorine-resistant synthetic fibers; maintain color better than natural fibers in chlorinated water","hq_id":"hq-m-sfc-000004"},{"material_id":null,"material_name":"Elastane (spandex) for stretch","component":"elasticity","prevalence":"very_common","notes":"Provides fit and comfort; subject to chlorine degradation"},{"material_id":null,"material_name":"Synthetic dyes","component":"coloring","prevalence":"very_common","notes":"Applied during fabric manufacturing"}],"concerning":[{"material_id":null,"material_name":"Spandex/elastane with phthalate plasticizers","concern":"Elastane may contain phthalates for flexibility; chlorine and water exposure accelerates leaching into pool water and onto skin","compounds_of_concern":[],"source_refs":[]},{"material_id":null,"material_name":"Synthetic dyes vulnerable to chlorine","concern":"Dyes can break down in chlorinated water; degradation products may transfer to skin and water","compounds_of_concern":[],"source_refs":[]},{"material_id":null,"material_name":"UV absorber additives","concern":"Chemical UV absorbers can migrate into water and onto skin, especially with prolonged exposure and friction","compounds_of_concern":[],"source_refs":[]},{"material_id":null,"material_name":"Elastane degradation from chlorine","concern":"Chlorine rapidly degrades elastane; releases oligomers and degradation products into pool water","compounds_of_concern":[],"source_refs":[]}],"preferred":[{"material_id":"hq-m-str-000029","material_name":"Natural rubber or non-phthalate elastane swimwear","why_preferred":"Phthalate-free stretch fibers; natural rubber more stable in chlorine","tradeoffs":"Limited availability; higher cost; different feel and stretch properties","hq_id":"hq-m-str-000029"},{"material_id":null,"material_name":"Nylon-based swimwear with minimal elastane","why_preferred":"Reduced elastane content limits phthalate and UV absorber leaching","tradeoffs":"Less stretch; may be less comfortable"}]},"compound_composition":[{"hq_id":"hq-c-ino-000001","compound_name":"Lead (Pb)","role":"primary_material","typical_concentration":null},{"hq_id":"hq-c-ino-000107","compound_name":"Arsine (AsH3)","role":"stretch_material","typical_concentration":null},{"hq_id":"hq-c-ino-000047","compound_name":"Amorphous silica nanoparticles (nano-SiO2, E551)","role":"coloring_agent","typical_concentration":null},{"hq_id":"hq-c-ino-000007","compound_name":"Beryllium","role":"UV_protection","typical_concentration":null}],"identifiers":{"common_names":["swimwear","swimsuit","bathing suit","swimming trunks"],"manufacturer":null,"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":[{"title":"OEKO-TEX Standard 100 - Textile Safety","type":"industry","url":"https://www.oeko-tex.com/","accessed":"2026-03-23"},{"title":"EU REACH - Chemical Safety","type":"regulatory","url":"https://echa.europa.eu/reach","accessed":"2026-03-23"},{"title":"CPSIA - Consumer Product Safety Improvement Act","type":"regulatory","url":"https://www.cpsc.gov/articles/consumer-product-safety-improvement-act-cpsia","accessed":"2026-03-23"},{"title":"ZDHC Gateway - Chemical Compliance","type":"database","url":"https://www.zdhcgateway.com/","accessed":"2026-03-23"}],"meta":{"schema_version":"4.0.0","last_updated":"2026-03-25","timestamp":"2026-05-02T18:19:12.766Z"}}