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PEG ether humectant

PEG-15 BUTANEDIOL

CAS -
62

Safety score · 0–100

Fine

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

A polyethylene glycol ether of butanediol used as a solvent and humectant in clear cosmetics and skin care. Skin tolerance is generally good, but the PEG class requires careful control of 1,4-dioxane residues.

Function

HUMECTANT, SOLVENT

Skin benefits

  • Acts as a solvent and humectant in cosmetic formulations
  • Helps solubilise fragrance, dyes and active ingredients
  • Good skin tolerance reported across PEG ether class
  • Improves clarity and viscosity in clear products

Known concerns

  • Ethoxylated material with potential 1,4-dioxane contamination
  • Some users prefer to avoid PEGs on principle
  • Limited individual long-term human exposure data

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.