Bisuisen serum mask, main unit, 1 sheet

This sheet-type serum mask is packed with rich, skin-beautifying hot spring water from Okuizumo Yumura and a rich serum, all wrapped in 100% high-quality cotton. Use it once or twice a week for 10 to 15 minutes to achieve dramatically firmer, more radiant skin. *For best results, use it with the Bisuisen series (all-in-one gel, beauty soap).

(1) Wash your face to cleanse it. (2) Remove the mask from the bag and slowly unfold it. (3) Place the mask over your eyes and mouth, adjusting it to prevent air from getting in and gently press it into your face to ensure it adheres securely. (4) Leave it on for 10 to 15 minutes, then slowly peel it off. (5) Rub any remaining serum into your palms and spread it around your neck.