Thickener
SODIUM POLYACRYLATE STARCH
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A starch grafted with sodium polyacrylate — used as a thickener and water-absorbing gel. Skin-safe in cosmetics; environmental data is still developing.
Function
Skin benefits
- High-capacity thickener and absorbent polymer
- Smooth gel feel in skincare
- Combines starch biodegradability with acrylate efficiency
- Replaces some carbomer chemistry
Known concerns
- Acrylate component — residual monomer risk if poorly purified
- Mixed starch-acrylate biodegradation profile
- Not a microplastic concern at typical use but environmental data thin
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.