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Fermented Rice Water
FermentBrighteningHydratingNaturalAlso known as: Sake Lees, Aspergillus/Rice Ferment Filtrate, Rice Ferment
Rice water fermented with koji (Aspergillus oryzae). A traditional J-beauty ingredient used by geishas. Rich in ferulic acid, vitamins, and amino acids.
Benefits
Brightening, hydrating, improves skin texture, rich in amino acids and ferulic acid, anti-aging.
How to Use
Apply as a toner or essence. Can be used morning and evening.
Technical Details
Typical Concentrations1%-50%
Research Summary
Fermentation process creates bioavailable nutrients including kojic acid (natural brightener). Traditional use with modern research support.
What to Avoid With
- rice allergy
- fungal allergy
Cautions
Well tolerated. Those with rice or fungal allergies should patch test.
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