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Humectant

METHOXY PEG-16

CAS 9004-74-4
72

Safety score · 0–100

Fine

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

Methoxylated polyethylene glycol used as a humectant and solubilizer. PEG class is well tolerated; the 1,4-dioxane impurity from manufacture is the standard caveat.

Function

HUMECTANTSOLVENT

Skin benefits

  • Humectant and solubilizer
  • Smooth skin feel
  • Compatible with many actives

Known concerns

  • PEG class — trace 1,4-dioxane if not stripped
  • Can boost penetration of other ingredients

References

EU

EU CosIng database

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

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BORASSUS FLABELLIFER SAP
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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.