This serum contains 13% ascorbic acid to purify and brighten the skin. - Product Name: expert GOLD VITAMIN C 13% AMPOULE - Ingredients: Ascorbic Acid 13%, 24K Pure Gold, Tocopherol, Ferulic Acid - Contents: 13ml / 0.43fl. oz. - Made in Korea Please purchase only if you understand that this item has been stored at home. Will be shipped via Nekopos. Please note that the box may be crushed during transportation. *This item is also listed on other flea market apps, so it may be removed suddenly.