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Thickener / rheology modifier

SODIUM POLYACRYLATE CROSSPOLYMER-1

78

Safety score · 0–100

Fine

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

A high-molecular-weight crosslinked polyacrylate used to thicken and stabilise water-based cosmetics. Skin-safe and widely used, with residual monomer purity as the main quality consideration.

Function

SKIN CONDITIONING - EMOLLIENTFILM FORMINGSKIN CONDITIONING

Skin benefits

  • Powerful thickener and stabiliser at low use levels
  • Forms light, non-tacky gels and creams
  • Holds suspended particles and pigments well
  • Wide pH and electrolyte tolerance compared to simple carbomers

Known concerns

  • Residual acrylic acid monomer is a manufacturing quality concern
  • Large polymer is not absorbed but may leave a temporary film
  • Environmental persistence of polyacrylates is debated

References

EU

EU CosIng database

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

Same plant / compound family

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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.