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Thickener

SODIUM POLYACRYLATE/PEG-9 DIACRYLATE CROSSPOLYMER

68

Safety score · 0–100

Fine

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

A PEG-crosslinked superabsorbent polyacrylate used as a thickener and water-binder in gels and creams. Safe at typical use levels; the cured polymer doesn't penetrate skin.

Function

ABSORBENT

Skin benefits

  • Absorbs many times its weight in water
  • Stabilizes emulsions
  • Provides smooth, gel-like texture

Known concerns

  • PEG-9 diacrylate crosslinker may have residual monomer concerns
  • 1,4-dioxane potential from PEG manufacture
  • Synthetic, not biodegradable

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.