Use these SOME BY MI Beta Panthenol Repair masks after cleansing and lotion/toner, on dry skin. Apply a mask over the entire face, leave on for 10 to 20 minutes to soothe and strengthen the skin barrier, then gently remove it. Pat the excess essence until fully absorbed, no rinsing needed. Ideal for daily treatment or several times a week for sensitive, dehydrated, or irritated skin.