A serum containing "Shirokane"*1 "VC200"*2, which moisturizes the skin barrier and texture. "Shirokane"*1 "VC200"*2 "Placenta Extract"*3 "Arbutin"*3 "Plant Extract Complex"*4 wraps the skin, protects the skin from stress, works to reduce dullness*5 and dryness, improves the skin texture with moisture, and aims for firm and beautiful skin. The rich and rich serum adheres tightly to the skin with firmness that is not dull. Additive-free formulation (fragrance-free, colorant-free, paraben-free, alcohol-free, surfactant-free, mineral oil-free) *1: Moisturizing ingredient (platinum nanocolloid) *2: Moisturizing ingredient (isostearyl ascorbyl phosphate 2Na) *3: Moisturizing ingredients *4: Moisturizing ingredients (red algae extract, brown algae extract, green algae extract, melia azadirachta leaf extract, psyllium seed extract, chamomile flower extract, nymphaealba flower extract, scutellum extract) *5: A condition in which the skin looks dull due to dryness. ===================== VC200 is a vitamin C derivative called isostearyl ascorbyl phosphate 2Na. "Isostearyl ascorbyl phosphate 2Na", also called APIS, It is an ingredient that is considered to be the next vitamin C derivative after APPS, which is also a highly permeable vitamin C derivative. APPS requires two types of enzymes, but APIS can reduce vitamin C with only one type of phosphatase. It has high vitamin C reduction and supply power. =====================