Brand from Japan: Quality First. Our unique technology has been used to stably blend glutathione, a much-talked-about ingredient that helps give you white, smooth skin, at a high concentration.Furthermore, by encapsulating it in nanocapsules, it is quickly delivered to every corner of your skin, bringing out white, smooth transparency.The four types of vitamin C and niacinamide also support glutathione, helping to bring your skin to the next level.How to use:Remove the mask from the bag and unfold it.First align the sheet over your eyes, then over your mouth, and then fit it over your entire face.Leave the mask on for about 3 minutes, then remove it and wipe it off gently.