8 types of hyaluronic acid - Full Moisturizing Sheet Mask 1box 10ea Main ingredients 1) 8 types of hyaluronic acid with different sizes fill the skin with moisture from the inside to the outside to make your skin moist and healthy 2)Niacinamade: As a whitening functional notice ingredient, it helps skin whitening by inhibiting the movement of melanosomes from melanocytes to keratinocytes. 3) Adenosine: It is a wrinkle-improving functional notification ingredient that binds to adenosine and promotes collagen synthesis, helping to improve skin wrinkles. This mask uses 100% eco-friendly cellulose material, a transparent gel-tupe sheet with good breathability and skin adhesion. It is a gel type that slowly releases major ingredients into the skin.