Hylasome EG10 is a chemically crosslinked hyaluronic acid derived from a non-animal source. It possesses an exceptionally high water-binding capacity resulting in excellent moisturizing abilities. It is also a scavenger of damaging free radicals. Hylasome? EG10 has a unique non- equilibrium gel structure with gel domains that hold tightly bound water. The material forms a film on the skin and delivers this water over time.