The Quality 1st Derma Laser Super Retinol 100 Mask is a Japanese nighttime sheet mask designed for intensive anti-aging care. This premium mask features a high concentration of stabilized retinol and uses unique nanocapsule penetration technology to enhance skin firmness and elasticity. The cotton-derived long-fiber nonwoven sheet provides excellent adhesion and absorption. Free from preservatives, alcohol, synthetic colorants, fragrances, and mineral oils, it takes just 3 minutes to use. Best suited for those concerned with aging signs like fine lines and wrinkles, seeking improved skin texture and firmness. Each package contains 7 masks.