This fine Vitamin C Powder is enriched with 17% Ascorbic Acid, helps brighten, protect, and improve the skin tone and texture. Contains Allantoin, Trehalose, and Lemon extract, hydrating and revitalizing tired and dull skin for more radiant and healthier looking skin. Infused with Ascorbic Acid for skin tone and skin elasticity improvement, Panthenol for boosting moisture level, Hydrolyzed Collagen for skin hydrating. How to use: 1. Dispense an appropriate amount of toner, emulsion, essence or etc. to hand. 2. Scoop one or two spoons of Real Vita C Powder Lemon. 3. Mix with Real Vita C Powder Lemon, at a ratio of 10 to 1, or more. It is fine to use higher proportion of Real Vita C Powder Lemon. 4. Evenly apply onto the face.