Kairō Sake Brightening Mask

Individual sheet mask soaked in concentrated sake kasu (lees) serum. Kojic acid naturally present in sake lees inhibits melanin production to brighten and even skin tone in a single 15-minute application. Biodegradable tencel sheet adheres closely to facial contours without slipping. Remaining serum in the pouch can be applied to neck, décolletage, and hands. Visible luminosity improvement immediately after removal. Box of 5 individually sealed masks.