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Antioxidant

HYDROXYDAIDZEIN

CAS 485-63-2
70

Safety score · 0–100

Fine

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

A soy-derived isoflavone (hydroxydaidzein). Used for antioxidant and tone-evening effects. Generally fine at cosmetic levels but mildly irritating in pure form.

Function

ANTIOXIDANTSKIN CONDITIONINGSKIN PROTECTING

Skin benefits

  • Isoflavone antioxidant
  • Possible skin-tone evening
  • Studied for anti-aging activity

Known concerns

  • Phytoestrogenic activity (theoretical)
  • Mild skin and eye irritation reported
  • Limited long-term cosmetic data

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.