Skin Repair Serum instantly quenches thirsty skin with a concentrated hydration boost. Supercharges your regime with an instant and continuous burst of moisture. Liz Earle's lightweight yet ultra-effective serum is scientifically proven to hydrate multiple surface layers of skin, boosting the efficacy of your Skin Repair™ Regime morning and night.(1) Powered by a double concentration of hydrating actives(2) plus snow mushroom, an ultra-hydrating alternative to hyaluronic acid, this serum leaves skin feeling instantly refreshed and deeply replenished. (1)Instrumental study on SR Light Cream +Serum/ SR Night Cream + Serum. (2)Vs Skin Repair™ moisturisers. - Refreshing ultra-lightweight formula. - Provides deep, scientifically proven hydration. - Cruelty free and certified under the Leaping Bunny Program. - For all skin types, including sensitive. - 92% said skin looked instantly replenished. - 90% said this was like a splash of freshness on skin. Consumer study of 87 women.