Film Former
POLYSILICONE-6
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A mercaptopropyl (thiol)-modified dimethyl siloxane copolymer used as a hair film former. Reactive chemistry binds well to keratin; well-polymerised grade is required to avoid thiol residue.
Function
Skin benefits
- Flexible film-forming
- Hair-substantive conditioning
- Adds smoothness and shine
- Compatible with multiple hair care systems
Known concerns
- Mercaptopropyl group — sulfur-containing, possible odour issues
- Reactive chemistry can leave thiol residues if poorly polymerised
- Synthetic polymer; environmental persistence
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.