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Skin Conditioning

HYDROXYPHENOXY PROPIONIC ACID

CAS 94050-90-5 Updated
72

Safety score · 0–100

Fine

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

About

Hydroxyphenoxy propionic acid — skin-brightening active marketed as a milder hydroquinone alternative. Generally well tolerated; mild irritation at higher % is the main caveat.

Function

SKIN CONDITIONING

Skin benefits

  • Skin-brightening / tone-evening active
  • Mild alternative to hydroquinone-class actives
  • Compatible with most cosmetic bases

Known concerns

  • Possible mild irritation at high %
  • Limited large-scale clinical data
  • Quality varies by supplier

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.