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Conditioning Agent

PPG-38-BUTETH-37

CAS 9038-95-3
85

Safety score · 0–100

Good

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

A very large symmetric PPG/PEG butyl ether — sits on the surface of skin and hair to soften and condition. The big polymer keeps it on the safer end of PEG chemistry, with minimal absorption.

Function

HAIR CONDITIONINGSKIN CONDITIONINGSURFACTANT - CLEANSING

Skin benefits

  • Excellent skin and hair conditioning
  • Very high molecular weight — minimal skin uptake
  • Mild nonionic emulsifier

Known concerns

  • Possible trace 1,4-dioxane in unpurified grades
  • Primarily a processing aid

References

EU

EU CosIng database

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

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Check your shelf

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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.