A whole bottle of ampoule has been used. My skin should be overflowing with hydration! Because a whole bottle 22ml of ampoule has been used. When skin lacks vitamins the skin tone becomes dull & dark. Vitamin ingredients brighten darkened the uneven skin tone of rough skin & restore skin glow to help achieve lively & vibrant skin. Vitamin one shot for skin like this!★ Rough dark-toned skin that needs glow care★ Skin wanting to use vitamins day & night without irritation★ Skin looking for a sheet mask that gently absorbs