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Conditioning Agent

PPG-5-BUTETH-7

CAS 9038-95-3 / 9065-63-8
72

Safety score · 0–100

Fine

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

A small PPG/PEG butyl ether — works as a conditioner and solvent that helps fragrances and actives stay dissolved. Generally fine on skin; quality of the PEG portion is what mostly drives safety.

Function

HAIR CONDITIONINGSKIN CONDITIONINGSOLVENT

Skin benefits

  • Hair and skin conditioning
  • Solvent for fragrances and actives
  • Helps spread oils evenly

Known concerns

  • Butyl ether end-cap — potential trace butanol residues
  • PEG portion can carry 1,4-dioxane if unpurified
  • Modest molecular weight gives some skin penetration

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.