KIMTRUE Multi-Functional Brightening Emulsion with Niacinamide Formulated with refined niacinamide, undecyl enyl phenylalanine, and ascorbyl glucoside to brighten and clear your skin. Combined with multiple soothing ingredients and ceramide compounding ingredients, it nourishes and repairs your skin at night. Helps to improve issues such as skin fragility, dryness, sagging, dullness, etc. The lotion nourishes and moisturizes the skin to make it feel delicate and silky. Long-term use makes skin supple, translucent, and smooth, giving you bright and radiant skin. Beauty Asthetician's Choice Undecylenyl phenylalanine: companion compound to nicotinamide that has good skin affinity. It can control the combination of α-MSH (melanocyte-stimulating hormone) and melanogenesis factor, thus blocks the melanin formation process. Further assists the penetration of nicotinamide while increasing efficiency. Ascorbyl glucoside: effectively inhibits the formation of melanin, it not only eliminates pigmentation and reduces sunburn and freckles caused by the effect of sunlight, but also effectively maintains skin elasticity and inhibits skin damage caused by ultraviolet rays. Ceramide 1,2,3,4,6II, cholesterol, hydrogenated lecithin: Ceramide 1, constitutes a skin barrier; Ceramide 2, maintains and increases skin moisture; Ceramide 3, increases multiple moisturizing effects; Ceramide 4, Strengthens the stratum corneum cell membrane; Ceramide 6, repairs the skin barrier that makes up a complete system when combined with cholesterol and hydrogenated lecithin.