Made from 100% Natural Golden Raw Silk Sheet - no chemicals or dyes. - biodegradable 100% , Reusable and sustainable For A Better Skin: MEDISILK Dry Sheet Face Mask has 18 types of amino acids and contains antioxidants and anti-germs. Moreover, it includes tyrosine, which has properties to inhibit skin pigmentation and help reduce dark spots, freckles, and acne. It can brighten your skin. Tyrosine can also protect your skin from UV rays, clean pores, reduce itching, and heal wounds. Plus, it helps anti-wrinkle, anti-aging, and promotes collagen production so that your skin will be more flexible and younger