INCI: POLYURETHANE-34
Polyurethane-34 (CAS 25214-14-6) is a cosmetic cosmetic ingredient functioning as Polyurethane film-forming agent; waterproof sunscreen adhesion enhancer; flexibl. EU Regulation 1223/2009 status: permitted.
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Margin of Safety, dermal absorption, and sensitization profile summaries for Polyurethane-34 - available to Pro subscribers.
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2 property records from structured ingredient metadata.
Expert safety assessment and concern-level summary for Polyurethane-34 - available to Pro subscribers.
Modified polyurethane film former offering better skin adhesion than pure MQ resins, with tunable flexibility and elasticity for comfortable all-day wear, used alongside acrylates and silicones in waterproof sunscreen formulations. The EU classifies Polyurethane-34 as "permitted". Safety rating: GOOD.
Polyurethane-34 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
Polyurethane-34 functions as: Polyurethane film-forming agent; waterproof sunscreen adhesion enhancer; flexible all-day wear polymer. It is classified as a cosmetic ingredient in our database. CAS number: 25214-14-6.
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
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