Fermented botanical extract (vesicles)
RICE FERMENT LEES VESICLES
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Vesicle-encapsulated extract from fermented rice lees (sake by-product) used for skin brightening and barrier support. Generally well tolerated; nanocarrier format requires EU labelling care.
Function
Skin benefits
- Rich in amino acids, peptides, vitamins and minerals from fermentation
- Antioxidant and skin-brightening activity reported
- Supports skin barrier and hydration
- Vesicle delivery may improve absorption of nutrients
Known concerns
- Vesicle nanocarriers raise EU labelling and safety considerations
- Variability in composition batch-to-batch
- Limited peer-reviewed safety data on the specific vesicle preparation
- Possible mild irritation in very sensitive skin
References
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.