Rice serum is a hydrating, lightweight skincare product designed to brighten skin, reduce hyperpigmentation, and improve texture using rice extracts, antioxidants, and vitamins. It is best applied twice daily (morning and night) after cleansing and toning, and before moisturizing, to promote a radiant, "glass skin" It is excellent for acne-prone, oily, and dull skin types, often acting as a gentle, foundational serum in a routine.