What is hyaluronic acid?
Hyaluronic acid is a substance naturally found in the body. It is found as a cushioning agent, typically found in fluids around the eyes and in joints, and gives skin a fuller, more youthful look.
It is increasingly used as a skin treatment to boost the collagen in the skin, and to help retain water within the skin. It is applied as a skin cream, injected, or taken orally.