The Hyaluronic Acid Toner Plus from Isntree is a viscous ampoule toner formulated with 5 types of Hyaluronic Acid. These 5 types of Hyaluronic Acid are all different molecular sizes and therefore,
Amazon.com: ISNTREE Hyaluronic Acid Water Essence 50ml 1.69 fl.oz | Water Serum | Replenishes moisture | Non-sticky finish : Beauty & Personal Care