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Antioxidant

PORPHYRA 334

CAS 70579-26-9 Updated
78

Safety score · 0–100

Fine

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

About

A natural UV-absorbing molecule (mycosporine-like amino acid) from red algae. Used to support sunscreens and antioxidants; clean profile but not a standalone EU UV filter.

Function

SKIN CONDITIONINGLIGHT STABILIZER

Skin benefits

  • Mycosporine-like amino acid (MAA) — natural UV-A absorber
  • Photo-stable, derived from red algae
  • Antioxidant in addition to UV absorption

Known concerns

  • Not an EU-approved standalone UV filter
  • Very limited large-scale safety dossier
  • Used at low % as a booster

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.