Film Former
3-HYDROXYBUTYRATE/3-HYDROXYHEXANOATE COPOLYMER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A biodegradable PHA copolymer (PHBH) used as a film former or as eco-friendly bead/powder. Large polymer molecules don't penetrate skin; treated as low-risk by analogy to other bio-PHAs.
Function
Skin benefits
- Bio-derived film former / bead replacement
- Biodegradable PHA polymer
- Provides smooth-feel matte finish
- Marine biodegradability vs synthetic polymers
Known concerns
- Limited cosmetic-specific safety dossier
- High-MW polymer assumed non-penetrating but unconfirmed for skin
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.