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Vitamin C derivative (antioxidant)

TRISODIUM ASCORBYL ISOPALMITATE PHOSPHATE

70

Safety score · 0–100

Fine

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

Trisodium ascorbyl isopalmitate phosphate is a stabilised vitamin C derivative combining ascorbic acid, palmitate, and phosphate groups. It is used for antioxidant and brightening effects, though independent clinical data are limited.

Skin benefits

  • Stable lipophilic vitamin C derivative
  • Combines ascorbic acid and fatty acid functions for better skin penetration
  • Antioxidant; may help with brightening and collagen support
  • More pH-stable than free ascorbic acid

Known concerns

  • Limited independent clinical data on conversion to active vitamin C in skin
  • No CIR or SCCS monograph on this specific ester
  • Potential mild irritation in sensitive users
  • Effectiveness depends heavily on formulation pH

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Same plant / compound family

80
TRISODIUM ASCORBYL HEXYLDECANOATE PHOSPHATE
Antioxidant
 78
TRISODIUM ASCORBYL PALMITATE PHOSPHATE
Antioxidant

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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.