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Thickener

POTASSIUM CARBOMER

Updated
82

Safety score · 0–100

Good

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

About

Potassium-neutralized carbomer — a high-MW polyacrylic-acid thickener used to make clear, stable gels. Inert at cosmetic levels with a long safety record.

Function

EMULSION STABILISINGFILM FORMINGVISCOSITY CONTROLLING

Skin benefits

  • Thickens water-based formulas
  • Stable gel network
  • Inert and non-reactive

Known concerns

  • Trace residual acrylic acid monomer in poor-grade batches
  • No significant concerns at cosmetic concentrations

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 — always read the physical product label and consult a healthcare professional for personal concerns.