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Antioxidant

DIECKOL

CAS 88095-77-6
78

Safety score · 0–100

Fine

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

A marine polyphenol (phlorotannin) from brown seaweed Ecklonia cava. Strong antioxidant with UV-protective and brightening data; generally considered safe at cosmetic levels.

Function

ANTIOXIDANTCHELATINGHAIR CONDITIONINGSKIN CONDITIONING

Skin benefits

  • Marine phlorotannin from Ecklonia cava
  • Strong antioxidant and UV-protective activity
  • Inhibits collagenase and supports collagen synthesis
  • Skin-brightening tyrosinase inhibition

Known concerns

  • Limited finished-product clinical safety data
  • Possible cytotoxicity at high concentrations of crude extract
  • Sourced from brown algae — supplier purification matters

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.