The Laneige Water Sleeping Mask is an overnight, hydrating gel mask that deeply hydrates skin while you sleep. The product is bought every 12 seconds worldwide
. The mask contains water, butylene glycol, glycerin, trehalose, and methyl trimethicone, among other ingredients
. The formula is jam-packed with hydrating ingredients such as sodium hyaluronate and glycerin, which work to hydrate the skin
. The mask also contains ascorbyl glucoside, a water-soluble form of vitamin C that helps with pigmentation, and zinc sulfate, which has proven to be effective for mild-to-moderate acne
. The addition of fragrance is the only downside to the entire ingredient list
. The product is free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, and more