Thickener
POLYACRYLATE-40
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A synthetic acrylate polymer used to thicken and stabilize creams and gels. Big-molecule, doesn’t penetrate skin; well tolerated, but it’s a non-biodegradable plastic-like polymer.
Function
Skin benefits
- Reliable thickener and film former
- Stabilizes emulsions
- Smooth skin-feel modifier
Known concerns
- Synthetic polymer; not biodegradable
- Possible trace residual monomers in low-grade material
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related thickeners
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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.