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Algal botanical extract

APHANIZOMENON FLOSA-QUAE POWDER

CAS -
55

Safety score · 0–100

Moderate

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

A blue-green algae powder used for antioxidant and skin conditioning effects. Safety depends heavily on cyanotoxin testing, since wild-harvested batches have occasionally contained microcystins above safe limits.

Skin benefits

  • Rich in proteins, amino acids, vitamins, and minerals
  • Offers antioxidant and skin conditioning effects
  • Source of phycocyanin pigment with soothing properties

Known concerns

  • Cyanobacteria can produce microcystin hepatotoxins if harvest is contaminated
  • Recalls have occurred for AFA products exceeding microcystin guidelines
  • Quality and toxin testing are essential
  • Limited dermal safety data versus oral use

References

EU

EU CosIng database

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

Same plant / compound family

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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.