International Stem Cell Corporation, a clinical stage biotechnology company, focuses on the development of therapeutic and biomedical products in North America, Asia, Europe, and internationally. The company's products are based on human parthenogenetic stem cells, a proprietary type of pluripotent stem cell. It develops various cell types, including neural stem cells for the treatment of Parkinson's disease and other central nervous system disorders; and develops, manufactures, and markets anti-aging skincare and human cell culture products. The company's human cell culture products include human skin cells and reagents for the study of skin disease, toxicology, or wound healing; human cells from the heart and blood vessels, and reagents to study cardiovascular disease and cancer; human bronchial and tracheal cell lines for the study of toxicity, cystic fibrosis, asthma, and pathogenesis; and human mammary epithelial cell lines for the study of breast cancer, three dimensional culture, and carcinogen screening. Its human cell culture products also comprise adult stem cells and reagents for regenerative medicine; human prostate cells and specialized medium to study prostate disease; human renal and bladder cells and media to study renal and bladder diseases; human corneal cells and media for the study of corneal disease; human female reproductive system cells for the study of cellular physiology; human skeletal muscle cells for the study of biology, diabetes, insulin receptor studies, muscle metabolism, muscle tissue repair, and myotube development; and other cell culture reagents and supplements for the growth, staining, and freezing of human cells. The company sells skincare products through a website and professional channels; and human cell culture products through its sales force, OEM partners, and brand distributors. International Stem Cell Corporation was founded in 2001 and is headquartered in San Diego, California.