What is the role of hyaluronic acid?

A: Hyaluronic acid (HA) is also an important component in the extracellular environment, playing a role in helping cells grow and move to organs in the body. HA is an important component of articular cartilage and is thought to have a lubricating function for connective tissue sections. HA is also an important component in the epidermis, essential for skin regeneration and moisture retention.