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.
Routine placement
Essence · AM & PM
Time to results
4-8 weeks for improved radiance and texture
Brightening, hydrating, improves skin texture, rich in amino acids and ferulic acid, anti-aging.
Apply as a toner or essence. Can be used morning and evening.
Fermentation process creates bioavailable nutrients including kojic acid (natural brightener). Traditional use with modern research support.
- rice allergy
- fungal allergy
Cautions
Well tolerated. Those with rice or fungal allergies should patch test.
What does Fermented Rice Water do for skin?
Fermented Rice Water is used in skincare primarily as a ferment ingredient. Its effects depend on concentration and formulation. Check the benefits section above for specific details.
Is Fermented Rice Water safe for sensitive skin?
Fermented Rice Water is generally well-tolerated, but sensitivity varies by individual. Start with a patch test if you have reactive skin, and introduce gradually into your routine.
Can I use Fermented Rice Water every day?
For most skin types, daily use is appropriate at standard concentrations. If you experience any irritation, reduce frequency to every other day.
Does your skincare contain Fermented Rice Water?
Paste your product's ingredient list to check, or create your Skinularity ID for a full routine.
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