Brand from Japan: Quality First. Intensive white serum.Contains 5 types of high concentration ※2 vitamin C (raw vitamin C ※3, sustained release vitamin C ※4, penetrating ※5 vitamin C derivative ※6, water-soluble vitamin C derivative ※7, ascorbic acid ※8) in a vitamin C penetrating ※5 nanocapsule.Preservative-free, alcohol (ethanol)-free, glycerin-free.How to use:Take an appropriate amount from the dropper and apply it to the entire face, focusing on the areas of concern.