Quality 1st Super Retinol 100 is a Japanese nighttime sheet mask designed for intensive anti-aging care. Each package contains 7 sheets featuring the highest concentration of retinol in the series. The mask utilizes unique capsule penetration technology to deliver active ingredients deep into the skin, targeting fine lines, texture, and wrinkles while enhancing firmness and elasticity. Made in Japan, it's free from preservatives, alcohol, synthetic colorants, fragrances, and mineral oils. The mask is best suited for those concerned with aging signs and seeking intensive overnight skin rejuvenation. Application takes just 3-5 minutes, making it convenient for regular use.