- Brand: DREXEL - Product Name: Serum Maximizer - Contents: 30ml - Made in Japan 【What is Human Stem Cell Culture Extract?】 In regenerative research, it refers to the culture supernatant secreted when human stem cells are cultured. It is rich in proteins, growth factors, and cytokines essential for skin tissue, such as collagen and hyaluronic acid. Enhanced penetration and activation with "Exosomes." Human stem cell culture extract evolves into a hybrid type. "Exosomes" are one of the components within our skin cells. They are said to be involved in the coordination of skin cells, and it is expected that they will improve the care of human stem cell culture extract while exerting their power as a single component. ■ Serum Maximizer 30ml Human Stem Cell Culture Solution Exosome Serum 【What is Human Stem Cell Culture Extract?】 In regenerative research, it refers to the culture supernatant secreted when human stem cells are cultured. It is rich in proteins, growth factors, and cytokines essential for skin tissue, such as collagen and hyaluronic acid. Enhanced penetration and activation with "Exosomes." Human stem cell culture extract evolves into a hybrid type. "Exosomes" are one of the components within our skin cells. They are said to be involved in the coordination of skin cells, and it is expected that they will improve the care of human stem cell culture extract while exerting their power as a single component. Popular series: Lifting Balm Lift Maximizer with Human Stem Cell