Clinically proven* the ELEMIS Hydra-Boost Serum provides all day moisturisation for thirsty skin. Quinic acid, nourishing Dhatelo oil and Hyaluronic Acid are blended with organic Myrtle, rich in anti-oxidant phenolic compounds, to help maintain the skin\'s natural defence systems. Trans-epidermal water loss is reduced and the skin\'s moisture barrier is reinforced. Moisture is locked into the skin and dehydration is alleviated. Néré Seed biosaccharides help support hydration through the skin\'s natural hydrators, Hyaluronic Acid and Aquaporin 3. Water transportation channels are formed and mini reservoirs are created, helping to deliver optimal skin hydration. The complexion is left feeling soft, supple and perfectly hydrated. User trial results*: - 90%of users agreed that the product left their skin feeling soft - 87% of users agreed that their skin felt instantly hydrated - 84% of users agreed that their skin looked healthy ELEMIS Hydra-Boost Serum is suitable for vegans.