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Thickener

PEG-14M

CAS 25322-68-3
75

Safety score · 0–100

Fine

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

A high-MW polyethylene glycol used as a thickener and slip agent. Generally safe at cosmetic levels; impurity control of the PEG block is the main quality factor.

Skin benefits

  • Smooth slip and viscosity
  • Stable thickening

Known concerns

  • Trace 1,4-dioxane possible
  • Not readily 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.