Film Former
BIS-HYDROGEN DIMETHICONE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A hydrogen-terminated dimethicone where the chain ends carry Si-H bonds. These can crosslink on skin for durable films, but the reactive Si-H bonds need careful handling and quality control.
Function
Skin benefits
- Durable film-forming on skin
- Transfer resistance
- Crosslinks in situ for long wear
- Useful in technical formulas
Known concerns
- Si-H bonds can release hydrogen with moisture
- Possible reactivity with skin proteins
- Limited specific safety data
- Manufacturing care needed
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.