Youth Elixir Youthrest mattress ticking protects your skin's health and beauty reserves and gives it a radiant appearance thanks to the hyaluronic acid and collagen it contains. It is a true miracle to become younger and more beautiful while you sleep with its natural moisturizing effect.Meet beauty sleep!Hyaluronic acid is a molecule found naturally in the body. The function of hyaluronic acid is to moisturize the skin and protect it against external factors. Through its elasticity and high water content, it renews the skin by filling the gap between cells and skin, making the skin look smooth and bright. Hyaluronic acid is one of the main active ingredients used in skin care. It plays an important role in protecting the skin by preventing dehydration and plumps the skin. Youthrest technology provides a natural moisturizing effect during sleep through its hyaluronic acid and collagen content. All that's left for you to do is enjoy your beauty sleep.