Film Former
METHYL/PHENYL POLYSILSESQUIOXANE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A methyl/phenyl silicone resin used as a film former in sunscreens and makeup. Skin-safe and non-irritating; the main concern is environmental persistence rather than human toxicity.
Function
Skin benefits
- Film former
- Smooth feel
- Water resistance
- Wear-improving
Known concerns
- Environmental persistence
- Not biodegradable
- Possible cyclosiloxane impurities
- Ecotox flag
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.