DearDerm HYALURONIC ACID Essence Toner with Witch Hazel 250ml/8.45oz Anti-aging/ Anti- inflammation/ Improving skin health Hyaluronic acid is a non-sulfated molecule found widely throughout the body in the extracellular matrix, as well as in connective and neural tissues, among many other areas of the body. This molecule provides a great deal of protection to our cells, joints and other areas of the body, and also functions as a shock absorber for wear and tear.