Beauty Sleep, For Real: 6 Nighttime Masks That Work While You Snooze

Along with swapping bamboo sap for water, this liquid-gel is designed to hydrate by simulating hyaluronic acid production in the skin. It also boasts minerals like copper and zinc, which have been shown to work topically to brighten the skin, Dr. Krant notes.
Amorepacific Moisture Bound Vitalizing Masque, $60, available at Sephora.



















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