This overnight mask from Laneige cares for dry and sensitive skin thanks to the regenerating effect of Cica, Forest Yeast and Sleeping Microbiome™ technology. Forest Yeast' complex features soothing powerhouse Cica which is the key to this mask's calming qualities. Sourced from Gotjawal - a relatively untouched forest on a lava region of South Korea's Jeju Island, its regenerative properties help to strengthen and nourish your skin barrier while you sleep! Hydrating, calming and soothing, this mask helps to improve dry and flaky skin and soothes irritated and stressed skin.