Film Former
ISOBUTYLTRIETHOXYSILANE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A silane used to surface-treat pigments and powders for water resistance. The raw chemical is irritating, but the cured coating on pigments is considered safe.
Function
Skin benefits
- Surface-treats pigments and powders
- Improves water resistance
- Stable cured silicone-like film
Known concerns
- Skin and eye irritation in raw form
- Releases ethanol on cure
- Not for direct leave-on use at high levels
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related film formers
Check your shelf
Find ISOBUTYLTRIETHOXYSILANE in your products.
Scan any cosmetic product with LuxSense to see if it contains ISOBUTYLTRIETHOXYSILANE and get a full ingredient breakdown with safety scores.
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.