1. Quality 　(1) It is an aging serum with fibroblast growth factor FGF-1, one of the growth factor families of epithelial cell growth factor EGF, whose discoverer is famous for winning the Nobel Prize. 　(2) Serums based on fibroblast growth factor (FGF), which has been recognized for their quality, concentration, and activity by the Japan EGF Association (cytokines, growth factor serums) 　(2) There are many customers who have been using it for aging care for more than 18 years and continue to use it at the Beauty Skin Senka Servic Salon, so we can provide it to our customers with confidence. 　●EGF and FGF are said to be the main ingredients that affect the quality of stem cell supernatants, and are anti-aging serums that specialize in the collagen production cycle using only FGF as a serum. 2. Feeling and effect 　・FGF, one of the growth factor families, 　　It works to regulate the dermal cycle (fibroblast cycle) of the skin, prevents wrinkles and tarting, and contributes to skin elasticity. 　・Many people who feel it quickly feel the difference in firmness and elasticity of their skin the morning after using it. 　・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. 　　After that, you can take care of your usual care such as lotion and gel. 　・One bottle can be used for about 1 month 4. Combined with beauty ingredients 　・It is mainly composed of epithelial cell growth factor (FGF/human oligopeptide 13) and contains placentric acid, collagen, hyaluronic acid, and elastin.