Humectant
GLYCERYL BETAINE/POLYACRYLIC ACID ESTERS
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A hybrid molecule combining glyceryl betaine (a gentle skin conditioner) with polyacrylic acid esters — gives humectant and viscosity-control properties in one ingredient. Skin-safe at use levels; environmental concerns are typical of acrylates.
Function
Skin benefits
- Hybrid humectant and viscosity controller
- Plant-derived betaine half is skin-conditioning
- Multifunctional in skincare
Known concerns
- Polyacrylic acid ester component carries microplastic concern
- Residual monomer needs supplier control
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related humectants
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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.