...Hyaluronic acid is naturally present in your body, and is found primarily in the skin, articular cartilage, synovial fluid, tendons, vitreous body of the eye, umbilical cord, and aortic walls.
...Roughly 50% of hyaluronic acid in your body is found in the skin and by the time you reach 50, your body's store of hyaluronic acid may have diminished by 50%.
...Hyaluronic acid is a highly “conserved” molecule, meaning that its genetic composition is almost exactly the same in 97% of animal species – including human.
...Hyaluronic is a ‘water-loving’ molecule. One molecule of hyaluronic acid can bind up to 1,000 times its weight in water, i.e. 1 g of hyaluronic acid can bind and retain 3 liters of water.