Tencel thin sheet The thin Tencel film adheres perfectly to the skin, regardless of the shape of the face. Plus, its highly breathable and wont clog pores even when the mask is covering your face. Deep hydration Contains 3 types of hyaluronic acid, of low-medium-high molecular weight, which hydrate the skin from within. INSTRUCTIONS FOR USE Use toner with cotton pads to refine your skins texture. Put the mask on your face and leave it on for 15 to 20 minutes. Remove the mask and gently tap with your fingertips to allow it to absorb.