We know that our body and mind requires a good night's sleep to restore energy, but did you know that sleep is essential to our skin, too Obagi Hydrate Luxe is designed to work in tandem with your natural nightly function of your skin to hydrate and replenish your complexion. Even if you aren't able to get all 8 hours of sleep, you'll awake feeling refreshed with skin that is more radiant, more supple and softer. Sustained use will continue the cycle of replenishment, further improving the overall appearance and condition of your skin.