A lightweight; hydrating Hyaluronic Acid serum.We know how much you love The Ordinary Hyaluronic Acid + B5; so we’ve brought it to you; supersized! This ultralightweight serum combines three types of hyaluronic acid at varying molecular sizes with vitamin B5; to visibly hydrate and pump the skin. Skin’s moisture retention; lipid barrio and surface hydration are all improved; leading to healthier; softer skin. It’s twice the size to last even longer.Hyaluronic acid – attracts up to 1000 times its weight in waterVitamin B5 – hydrates and heals dry and damaged skin by stabilising skin’s barrier and promoting the growth of stronger tissueThese are the most underrated products from The Ordinary – discover them all [here]( https://www.beautybay.com/edited/underratedtheordinaryproducts/)Want to try the smaller size? Shop it [here](https://www.beautybay.com/p/theordinary/hyaluronicacid2b5/)