| abstract |
The present invention relates to a technology for culturing Natural Killer cells (NK cells) applied to immunotherapy, and more particularly, a kit for adding to the serum-free immune cell culturing media capable of effectively amplifying and activating immune cells that have been left for one day or longer after blood sampling or have become much weakened, while culturing NK cells to remarkably increase the portion of NK cells therein, compared with conventional immune cell-culturing methods, a method for culturing immune cells by using the kit, a serum-free immune cell cultured medium obtained using the kit or the culturing method, and a cosmetic composition comprising the cultured medium. |