Film Former
POLYESTER-37
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A synthetic polyester used to form flexible films and condition skin and hair. As a high molecular weight polymer it does not penetrate skin; routinely safe in cosmetic use.
Function
Skin benefits
- Forms a flexible film on skin or hair
- Improves wear of color cosmetics
- Conditions hair
- Compatible with most solvents
Known concerns
- Synthetic polymer; supplier purity matters
- Limited dedicated cosmetic safety publication
- Not biodegradable
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.