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Hair Conditioning

PEG-5 COCOMONIUM METHOSULFATE

CAS 68989-03-7 Updated
58

Safety score · 0–100

Moderate

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

About

A cationic, ethoxylated coconut-derived quat used to condition hair. Effective in rinse-off; methosulfate quats are mild irritants and PEG portion needs purification.

Function

ANTISTATIC

Skin benefits

  • Conditions and detangles hair
  • Anti-static cationic surfactant
  • Compatible with anionic-free cleansers

Known concerns

  • Methosulfate quats can irritate eyes and sensitive skin
  • PEG portion can carry trace 1,4-dioxane unless purified
  • Better for rinse-off than leave-on at higher levels

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.