Film Former
POLYESTER-26
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A binding polymer formed from adipic acid and neopentyl glycol that gives structural integrity to pressed powders and stick formulas. Inert when cured; environmental persistence is its main concern.
Function
Skin benefits
- Binds and structures pressed powders
- Adds durability to sticks and balms
- Stable across formulations
- Synthetic but well-characterised polyester
Known concerns
- Synthetic polymer with limited biodegradability
- Possible trace residual monomers
- Generic polyester INCI name
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 — always read the physical product label and consult a healthcare professional for personal concerns.