A sheet mask with whitening protein ingredients boosts skin's vitality Including RNA (Radiant Niacin Activator) Glutathione & Ascorbyl Glucoside provide energy to fatigued skin due to stress & harmful environments. Whitening effect brightens up dark & dull skin. The Proatin Mask forms a strong skin barrier with the core energy ingrredients such as 19 amino acids peptide & moisture to build healthy & smooth skin.