1. Quality 　(1) It is an aging serum with epithelial cell growth factor EGF, which is famous for being the discoverer of the Nobel Prize, as the main ingredient. 　(2) Serums containing epithelial cell growth factor (EGF) as the main component (cytokines, growth factor serums) recognized by the Japan EGF Association for quality, blending concentration, and activity 　(2) Since it has been used for aging care for more than 18 years at the Selvik Salon specializing in beautiful skin, it is one of the products with the longest history of use among the many EGF cosmetics, so you can provide it to customers with confidence. 　● EGF and FGF are said to be the main ingredients that affect the quality of stem cell supernatant, etc., and are aging care serums specialized in turnover cycles that use only EGF as a serum. 2. Feeling and effect 　EGF, one of the Growth Factor families, 　　It has the function of regulating the turnover cycle of the skin, preventing blemishes and pigmentation, and leading to clearness, moisture, luster, tightened pores, and textured skin. 　・ For those who feel it quickly, many people feel the difference in makeup glue and texture the morning after use. 　・96% of people say they want to continue using it (our salon survey: 20s ~ 60s) 3. How to use 　・Just apply it to your face after washing your face. 　　After that, you can take care of yourself as usual such as lotion and gel. 　・ One bottle can be used for about 1 month 4. Formulated beauty ingredients 　・Epithelial cell growth factor (EGF/human oligopeptide 1) is the main ingredient, and contains placenter, collagen, hyaluronic acid, and elastin.