3/5sets Soluble Collagen Face Mask Hydrolyzed Film Anti Aging Moisturizing Mask Remove Dark Circles Firming Lifting Gel Skin Care Set Before use, please peel off the protective film on the surface This product has three layers in total, with the collagen film in the middle, and the blue PTT film in the front and the white film behind are both protective films Bullet Points: 1.Deep skin nourishment: Unlike collagens soluble film, our collagens soluble film uses electrospinning technology to creat