International Stem Cell Corporation, a clinical stage biotechnology company, focuses on the development of therapeutic and biomedical products in the United States, Asia, Europe, and internationally. It develops ISC-hpNSC, a neural stem cell program that has completed the Phase I clinical trial for the treatment of Parkinson's disease, as well as for treating stroke, traumatic brain injury, and Alzheimer's disease. The company offers anti-aging skin care products, including ProPlus Advanced Defense Complex, ProPlus Advanced Recovery Complex, ProPlus Eye Firming Complex, ProPlus Neck Firming Complex, ProPlus Advanced Aqueous Treatment, ProPlus Collagen Booster, ProPlus Elastin Booster, and ProPlus Brightening Toner. In addition, it provides human cell culture products comprising 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 consists of 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. It serves professional and retail customers. The company was founded in 2001 and is headquartered in San Diego, California.