Pure vegan hyaluronic acid serum that is organically preserved with Leucidal. Leucidal is a new, natural preservative derived from radishes. Hyaluronic Acid is the best moisturizing ingredient. Hyaluronic acid is a natural polysaccharide ( sugar molecule) that occurs in skin, joints and connective tissues. Responsible for tissue hydration, lubrication, & tissue stability, holds 500 times its own weight of water. However, our bodies slow down the production as we age, so we need to supplement it topically, so we can enjoy “Baby skin” Skin feels moist, firm and soft. Benefits accumulate, the longer you use the better it gets!