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Surfactant

VINYL BUTETH-25/SODIUM MALEATE COPOLYMER

70

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A polymeric PEG-vinyl-maleate surfactant used as a thickener and cleansing aid. Generally safe at use levels; PEG content carries the standard 1,4-dioxane control caveat.

Function

SURFACTANT - CLEANSING

Skin benefits

  • Polymeric surfactant
  • Adds viscosity and stabilization
  • Helps with cleansing

Known concerns

  • BUTETH (PEG) ether component — 1,4-dioxane impurity potential
  • Maleic anhydride monomer requires residual control
  • Synthetic, low biodegradability

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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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.