Humectant
APHANOTHECE SACRUM POWDER
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Sacran-rich powder from Suizenji-nori cyanobacteria. A super-high-MW polysaccharide with strong moisturising and soothing performance and a benign safety profile.
Function
Skin benefits
- Massive water-binding sulfated polysaccharide
- Anti-inflammatory and barrier support
- Forms protective film on skin
Known concerns
- Quality and molecular weight vary by supplier
- Rare contact reactions reported
- Pricey, limits product penetration
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related humectants
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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.