Film Former
POLYESTER-13
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A synthetic polyester (number 13 in the INCI series) used as a hair-fixing film former — provides humidity-resistant hold. High-MW polymer is inert on skin; main concern is environmental microplastic persistence.
Function
Skin benefits
- Long-lasting hold for hair styling
- Humidity-resistant film former
- Inert on skin
Known concerns
- Microplastic concerns — synthetic polyester
- Limited specific toxicology in public domain
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related film formers
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.