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Antioxidant

DISODIUM ASCORBYL SULFATE

Updated
82

Safety score · 0–100

Good

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

About

A water-stable vitamin C derivative (sulfate ester) that resists oxidation better than pure ascorbic acid — provides antioxidant and brightening benefits without the formulation headaches of L-ascorbic acid. Well-tolerated.

Function

ANTIOXIDANT

Skin benefits

  • Stable form of vitamin C
  • Antioxidant protection
  • Brightens uneven skin tone

Known concerns

  • Limited bioavailability vs L-ascorbic acid
  • Sparse cosmetic-specific clinical 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 — always read the physical product label and consult a healthcare professional for personal concerns.