As one ages the natural reserves of hyaluronic acid reduces. So using Underated Multimolecular Hyaluronic Acid 2% Serum helps to compensate the actions of lost hyaluronic acid. Blended with multi-molecular weight hyaluronic acid, this serum act at different layers of the skin to provide firm and hydrated healthy glowing skin. It restricts moisture to escape and improves moisture levels by boosting collagen. DL-Panthenol (pro-vitamin B5) nourishes and attracts moisture deriving a smooth and plumpy texture to the skin over time.