Longevity Health Holdings, Inc., a bio-aesthetics company, focuses on developing, manufacturing, and marketing cosmetic skincare and haircare products. The company utilizes Carmell Secretome and Elevai Exosomes to support skin and hair health. Its Carmell Secretome consists of growth factors, proteins, and peptides extracted from allogeneic human platelets; and Elevai Exosomes constains growth factors, cytokines, peptides, and other small molecules involved in the body's natural healing process. The company also develops a microemulsion formulation that enables delivery of lipophilic and hydrophilic ingredients without relying on the Foul Fourteen, 14 potentially harmful excipients that are commonly used by other companies to impart texture, stability, and other desirable physicochemical attributes to cosmetic products. It has licensing agreement with Carnegie Mellon University to develop and commercialize biocompatible plasma-based plastics. The company was formerly known as Carmell Corporation and changed its name to Longevity Health Holdings, Inc. in March 2025. Longevity Health Holdings, Inc. was founded in 2008 and is headquartered in Pittsburgh, Pennsylvania.