L'Occitane Reine Blanche Whitening Sleeping Mask has the following features: Lightens the overall appearance of dark spots on the skin. Brightens skin tone to help skin recover its translucency and clarity. Skin is strengthened to enhance its ability to protect itself from daily aggressors. Leaves skin feeling soothed after damage caused by stress and pollution. Significantly hydrates the skin for 24H.* The formula is infused with Meadowsweet and White Mulberry Extracts and Vitamin C for whitening benefits, and Scutellaria Baicalensis Flower Extract for fighting against daily aggressions like pollution. *By measurement of hydration rate on 12 women with corneometer.