The RUKEN Men's Sheet Mask is a facial pack containing collagen made of 100% domestic raw materials specially designed for men's skincare. Focusing on men's skin performance, which tends to be rough due to shaving and sunburn, it takes care of skin protein and moisture that are often lacking. Beauty ingredients include food-grade ultra-low molecular collagen created with the world’s first proprietary technology as well as naturally occurring hydrolyzed silk and eggshell membrane extract. This item is extremely popular on domestic e-commerce sites and has been ranked No. 1 for four consecutive years. It is recommended for those who are concerned about dry skin, those who want to maintain youthful skin, and those who are new to skincare. After using the pack, use RUKEN Men's All-in-One Gel to moisturize your skin even more.