Film Former
BETA-SITOSTERYL COPOLYMER
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A plant-sterol copolymer that lays down a flexible film on skin and hair to lock in moisture and smooth texture. Inherits beta-sitosterol's skin-friendly profile.
Function
Skin benefits
- Forms barrier-supportive film
- Locks in moisture
- Smooths skin and hair
- Plant-derived backbone
Known concerns
- Limited cosmetic-specific dossier
- Inert polymer environmental footprint
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 — always read the physical product label and consult a healthcare professional for personal concerns.