Opacifier
DEA-STYRENE/ACRYLATES/DVB COPOLYMER
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A diethanolamine-neutralised styrene/acrylates/DVB copolymer used as an opacifier in shampoos. The DEA component is regulated in the EU for nitrosamine risk and the styrenic monomer load adds further caveats.
Function
Skin benefits
- Opacifies rinse-off hair products
- Provides visual body and richness
- Inert in cured polymer state
Known concerns
- DEA neutralisation can form nitrosamines with certain co-ingredients
- Residual styrene/divinylbenzene monomers must be tightly controlled
- EU regulators have flagged DEA derivatives in cosmetics
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related opacifiers
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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.