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Skin Conditioning

NOSTOC COMMUNE EXTRACT

Updated
66

Safety score · 0–100

Fine

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

About

A cyanobacteria (blue-green algae) extract used for hydration and UV-protective amino acids. Tolerable in well-controlled supply chains; raw cyanobacteria can carry liver toxins so testing is essential.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Polysaccharide hydration and film forming
  • UV-absorbing mycosporine-like amino acids
  • Antioxidant pigments

Known concerns

  • Some Nostoc strains produce hepatotoxins (microcystins, BMAA)
  • Quality control on toxin testing essential
  • Limited cosmetic CIR review

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.