This powerful hydration serum is clinically proven to deliver a 150% increase in instant hydration upon application* - instantly replenishing and conditioning your skin. With two different weights of hyaluronic acid, the formula ensures all layers of your skin get a much-needed hydration hit to look and feel healthy. The vegan and cruelty free formula includes: Active level tremella – also known as snow mushroom, this naturally derived form of hyaluronic acid delivers an added moisture shot by delivering water to your skin to help tackle fine lines and wrinkles. Active level polyglutamic acid – able to hold four times more water than hyaluronic acid, this powerful surface hydrator locks moisture in by forming a protective seal across your skin to reduce ongoing water loss. *Clinical moisturisation study carried out on 21 participants on Hyaluronic Fix Extreme4 Serum Benefits of Nip+Fab Hyaluronic Fix Extreme4 2% Hydration Serum 50ml: Clinically-proven formula Deeply hydrates skin Lock