Product Description This serum, formulated with human iPS cell culture supernatant※1, revitalizes※2 the skin and, with its iPS Advance Lift formula, promotes skin that is moisturized, firm, and elastic. ● Contains human iPS cell culture supernatant※1 The supernatant, essential for culturing iPS cells, is rich in nutrients vital for the skin, supporting the creation of beautiful skin. ● Contains four types of Liftnin ingredients. These ingredients effectively address the skin, providing firmness and leading to tightened※3 skin with less visible pores. ● Anti-aging care※4 for future skin Supports the skin barrier, retains moisture, and prepares the skin from its foundation※5 for future skin care. ― What are iPS cells? ― These cells are attracting attention in the field of regenerative medicine. ※1 Human (fibroblast/mononuclear cell) induced pluripotent stem cell conditioned media (moisturizing ingredient) ※2 To condition and improve the appearance of skin with an uneven texture. ※3 Through massage. ※4 Skincare appropriate for one's age. ※5 Stratum corneum