HMW Hyaluronic Acid - High Molecular Weight HMW Hyaluronic Acid (high molecular weight) acts primarily on the surface of the epidermis, where it forms an invisible, continuous, non-occlusive film....

LMW Hyaluronic Acid - Low Molecular Weight LMW Hyaluronic Acid (low molecular weight) is a cosmetic active obtained through advanced biotechnology from plant sources. Due to the small size of its...