You can use this nutrient-rich mist as often as you like. The ultra-fine mister disperses the product for a weightless veil of moisture. Use in the morning to awaken the complexion, throughout the day to replenish moisture and nutrients and revive makeup, and before bed as a calming nighttime ritual.Biossance Lab Notes Article: "Mist, Replenish, Repeat "Biossance Lab Notes Article: "Mistery Solved " Click here to view the Hyaluronic Toning Mist