*A serum containing Yuzu extract and niacinamide to diminish the appearance of blemishes in 30 days. *A dual function product: Whitening + Anti-wrinkle. *Contains 82% of Korean Yuja Extract for brightening and moisturising. *With 5% of Niacinamide to brighten up skin. *Prevents the forming of melanin with Glutathione and Arbutin. *Revitalises dull skin and ease off skin stress with 12 types of Vitamins. *It's lightweight texture let skin absorb easily and leaves skin without sticky feeling.