The Dr. Jart+ Dermask Water Jet Vital Hydra Solution Box 5 Sheets is a cellulose sheet mask that deeply hydrates and replenishes the skin's moisture levels. It is made with fine cellulose fiber to help active ingredients penetrate deeply for ultimate hydration. The mask contains aquaxyl and xylitol to enhance moisture retention and strengthen the skin's barrier by preventing water loss. The mask is free from 10 harmful ingredients such as artificial fragrance or color, denatured alcohol, mineral oil and so much more.