KEFIRAN
Other
Excellent
About KEFIRAN
A water-soluble polysaccharide from kefir grains composed of glucose and galactose units, used as a skin-conditioning and hydrating agent.
Detailed Analysis
Kefiran is an exopolysaccharide produced by kefir grains, consisting of repeating units of glucose and galactose (a disaccharide structure). It has been studied for its film-forming, moisturizing, and potentially prebiotic properties. Kefiran is widely consumed in fermented foods and has a long history of safe use. As a cosmetic ingredient, it is considered safe with no EU restrictions. The PubChem CID 90908346 confirms its characterized chemical structure. It is not listed in EU Annexes II, III, or IV of Regulation 1223/2009.
Skin Benefits
- ✓ Moisturizing and humectant properties
- ✓ Film-forming for skin protection
- ✓ Prebiotic potential for skin microbiome
Safety Score
Excellent
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
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