This intensive moisture ampoule from Cosrx is formulated with a triple complex of hyaluronic acid to deeply hydrate and replenish dry skin. Featuring three different molecular weights of hyaluronic acid, this serum ensures moisture penetration at various skin levels, resulting in a plumper, smoother, and more hydrated complexion. It is an excellent addition to any daily skincare routine for achieving lasting hydration and improving skin suppleness.