A Skin-fitting soft microfiber sheet mask with Niacinamide - BRIGHTENING! MOISTURIZING! Main ingredients 1)Niacinamade: As a whitening functional notice ingredient, it helps skin whitening by inhibiting the movement of melanosomes from melanocytes to keratinocytes. 2) Adenosine: It is a wrinkle-improving functional notification ingredient that binds to adenosine and promotes collagen synthesis, helping to improve skin wrinkles. It has direct spinning microfiber without using an alkaline slovent, 1/100th of the thickness of the hair is microfiber for a soft , feathery texture. Reinforces adhesion and feeling of use, improves moisturizing retention and moisture absorption.