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Hair Conditioning

HYDROXYPROPYLTRIMONIUM ASCORBATE

Updated
72

Safety score · 0–100

Fine

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

About

A quaternary-ammonium ingredient combined with a vitamin-C salt. Acts as a conditioner with antioxidant lift; mild irritation possible at higher levels but generally well tolerated.

Function

ANTIOXIDANTHAIR CONDITIONINGHUMECTANTSKIN CONDITIONING

Skin benefits

  • Conditioning quat with vitamin-C derivative
  • Antioxidant + hair/skin conditioning
  • Better stability than free ascorbic acid

Known concerns

  • Quaternary ammonium can irritate eyes at high levels
  • Limited public CIR/SCCS data on this conjugate
  • Sensitisation possible in some users

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.