Thrive Causemetics Overnight Sensation Brightening Sleep Mask. 1.7oz Brightening Mask to transform dull and dehydrated skin. Restore moisture and wake up with brighter smoother hydrated skin. Apply a thin layer to thoroughly cleansed skin and leave on skin over night. Rinse off the following morning with a mild cleanser. Licorice root extract helps brighten and diminishes the appearance of dark spots for renewed and radiant skin. Melatonin neutralizes free radicals and helps skin to renew overnight. Hyaluronic Acid holds 1000 times its weight in water which helps to plump smooth and to hydrate the skin.