Humectant
GIGARTINA STELLATA/KAPPAPHYCUS ALVAREZII EXTRACT
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Irish moss and elkhorn sea moss extract — red seaweed extract with carrageenan polysaccharides for hydration, film-forming, and skin protection. Long food-grade and cosmetic safety record.
Function
Skin benefits
- Carrageenan polysaccharide humectant chemistry
- Mineral and trace-element delivery
- Skin film-forming and barrier support
- Sustainable seaweed sourcing
Known concerns
- Possible iodine residues — caution in iodine-sensitive users
- Cosmetic-grade carrageenan is well tolerated topically — degraded carrageenan concerns are an oral, not topical, issue
- Standardization varies
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, so always read the physical product label and consult a healthcare professional for personal concerns.