Numbuzin No.3 and No.5 skincare is up to 28% off at the brand's store. Prices checked October 6, 2026.

    Ingredient deep dive

    Rice Ferment

    Also seen as: rice bran extract, Oryza sativa, rice water
    All ingredients

    What it does

    A K-beauty and J-beauty staple derived from rice and its fermentation, used to hydrate, soften, and brighten the look of dull, uneven skin.

    Best for

    Dull, dry, or uneven-toned skin, and gentle brightening routines. A traditional ingredient with growing modern evidence.

    What is rice ferment in skincare?

    Rice ferment is a K-beauty and J-beauty staple made by fermenting rice or rice bran. It hydrates, softens, and brightens the look of dull, uneven skin, and it carries centuries of use in Asian beauty routines.

    Rice bran is naturally rich in fatty acids, vitamin E, and antioxidants including ferulic acid, and fermentation makes those components more available to skin.

    Does rice actually benefit skin?

    Rice-derived ingredients moisturize, soothe, and add antioxidant support.

    A dermatology review of rice products concluded that rice bran and rice-derived extracts contribute moisturizing, soothing, and antioxidant effects in skincare.

    The honest framing: rice ferment is a supportive, gentle ingredient, not a high-potency active. Expect softer, brighter-looking skin from consistent use, not the punch of a retinoid or vitamin C serum.

    Who should use rice ferment?

    Rice ferment suits dull, dry, or uneven-toned skin and anyone who enjoys gentle, layerable K-beauty hydration. It plays well under stronger actives and rarely irritates.

    Evidence

    A dermatology review of rice products found rice bran and rice-derived extracts contribute moisturizing, soothing, and antioxidant effects in skincare.

    Read the source: Journal of Cosmetic Dermatology: dermatological uses of rice products, trend or true (2022) ->

    Frequently asked questions

    Lifting creams featuring Rice Ferment

    Dr. Melaxin Peel Shot Glow Black Rice Ampoule
    k-beauty

    Peel Shot Glow Black Rice Ampoule

    Dr. Melaxin

    Key Ingredient

    PENTA-RICE

    Key ingredients named by the brand: PENTA-RICE, Rice Water Extract and PENTAVITINContains fragranceExfoliating dropper ampoule, 2.7 fl oz (80ml)
    $25.00/ 2.7 fl oz (80ml)($0.31/ml)