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Thickener

PEG-115M

CAS 25322-68-3 Updated
72

Safety score · 0–100

Fine

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

About

A high-molecular-weight polyethylene glycol used as a thickener. Doesn’t penetrate skin thanks to its size. The only real flag is supplier-level purification of trace 1,4-dioxane.

Skin benefits

  • Thickening
  • Solvent role
  • Humectant action

Known concerns

  • Possible 1,4-dioxane trace impurity if unpurified
  • No skin penetration

References

EU

EU CosIng database

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

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Thickener

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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.