Concerning the Product This gentle sheet mask enhances skin hydration and encourages skin renewal by soaking skin with a bottle of serum*. It has anti-wrinkle retinol, collagen, and highly moisturizing super hyaluronic acid, which all contribute to firmer skin. Super hyaluronic Acid is a Japanese term for a special blend of multiple forms of hyaluronic acid that fills in and moisturizes the skin to give it back its smooth, youthful appearance. Synopsis Description of usage: Unfold the mask after opening the foil packet. Gently press the mask against your face, positioning the openings for the mouth, nose, and eyes. For fifteen minutes, leave on. Remove gently. Do not rinse - pat excess serum into the skin. For optimal effects, use 1-3 times per week as recommended. Suggested for skin that is sensitive as well.