Quality 1st Derma Laser Ceramide 100 Mask (7 sheets) is a Japanese intensive moisturizing sheet mask designed to restore and protect the skin’s barrier with the highest concentration of ceramides in the series. Using proprietary penetration technology, it delivers three types of ceramides and beauty ingredients deep into the skin’s stratum corneum. Free from preservatives, alcohol, artificial colors, and mineral oils, it is best suited for dry or sensitive skin needing deep hydration and barrier repair.