Hyaluronic Acid is found naturally in almost every cell in the body and occurs in high concentrations in specific body locations. In each body location, it serves a different function. Unfortunately, Hyaluronic Acid also has a half-life (the time it takes for the molecule to get broken down and excreted from the body) of less than 3 days in the skin. For this reason, it is imperative that the body continually replenish itself with Hyaluronic Acid