피부 줄기세포 세럼 Skin Stem Cell Serum 1 oz The Skin Stem Cell Serum (Mallus domestica) is a liposomal preparation based on the stem cells of a rare Swiss apple (Uttwiler spatlauber) cultivated for its remarkable storage longevity. Thanks to this technology, the remarkable benefits of these plant stem cells are now available to humans. Skin Stem Cell Serum also contains a seaweed extra..