Skin Conditioning
AMINOPROPYL CERIUM POLYSILSESQUIOXANE CHLORIDE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An aminopropyl-functional cerium silsesquioxane — a hybrid silicone polymer carrying cerium for UV/antioxidant action. Cerium in cosmetics has very limited safety review.
Function
Skin benefits
- Functional silsesquioxane film former
- Cerium-based UV/oxidation protection
- Substantive cationic conditioning
Known concerns
- Cerium content — limited topical toxicology data
- Heavy metal-class concern
- Sparse SCCS review for cerium silicones
- Possible eye irritation
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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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.