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Humectant

METHOXY PEG-7

CAS 9004-74-4 Updated
70

Safety score · 0–100

Fine

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

About

A methyl-capped polyethylene glycol — water-soluble humectant and solvent. Routinely safe at cosmetic levels; standard PEG-class dioxane caveat applies.

Function

HUMECTANTSOLVENT

Skin benefits

  • Humectant and solvent
  • Mild skin conditioning
  • Compatibility with many actives

Known concerns

  • Ethoxylate — trace 1,4-dioxane risk
  • Variable purity by supplier
  • Mild eye irritation possible

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.