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Thickener

CETYL HYDROXYETHYLCELLULOSE

CAS 80455-45-4 Updated
80

Safety score · 0–100

Good

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

About

A modified cellulose polymer used as a thickener and stabilizer with a smooth, slippy skin feel. Generally inert and well tolerated.

Function

EMULSION STABILISINGFILM FORMINGVISCOSITY CONTROLLING

Skin benefits

  • Cellulose-based thickener
  • Forms clear gels
  • Good slip and skin feel

Known concerns

  • Trace residual reagents from synthesis
  • Inert polymer; minimal toxicology concerns
  • Possible mild irritation at high %

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.