Humectant
SODIUM MANNURONATE METHYLSILANOL
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A hybrid of seaweed mannuronic acid (cousin of hyaluronic acid) and a silanol — hydrates and conditions skin. Bio-derived and well-tolerated at typical use levels.
Function
Skin benefits
- Hydration support from algae-derived polysaccharide
- Silanol component improves substantivity
- Conditions and softens skin
Known concerns
- Limited cosmetic-specific safety publications
- Methylsilanol stability and trace residual to monitor
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.