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Antioxidant

CYSTOSEIRA TAMARISCIFOLIA EXTRACT

Updated
72

Safety score · 0–100

Fine

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

About

A brown alga (Cystoseira tamariscifolia) extract — phlorotannin-rich, used for antioxidant and photoprotective claims. Mild topically; iodine content is the main caveat.

Function

SKIN CONDITIONING

Skin benefits

  • Polyphenol and phlorotannin antioxidants
  • Marine extract for skin conditioning
  • Studied for photoprotective effects

Known concerns

  • Iodine content from brown algae
  • Limited cosmetic-specific safety dossier
  • Variable extraction composition

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.