All Skin Types. Formulated with super berries, source of powerful antioxidants, the Pure Mask presents a velvety clay-rich texture that: Absorbs excess sebum without drying the skin. The pores appear tighter. Visibly decreases redness. Purifies and reveals a fresher looking skin. APPLICATION TIP: On clean and dry skin, apply a sufficient layer of the Pure Mask and leave on for 15 to 20 minutes. Rinse well and follow with your G.M. Collin serum and cream.