Brand from Japan: Cosmetex Roland. This luxurious, water-free beauty essence mask replaces the water that is said to make up the majority of sheet masks with skincare essence.Enrich contains glutathione, retinol, and niacinamide to improve firmness and clarity.It uses a special sheet that is rich in beauty essence and adheres closely and penetrates the skin.How to use:Remove the mask from the bag with clean hands and unfold it. Use on clean skin after washing your face thoroughly.Fit the mask to your face, aligning it with the eye and mouth areas.Leave the mask on for about 10 to 15 minutes and then remove it.Rub the remaining serum into your skin with the palm of your hand.Also recommend folding the mask and patting it on your face.