Boost skin hydration with the Hydra ampoule, for plumper, replenished, soothed skin! This serum is packed with niacinamide (Vitamin B3) to strengthen the skin barrier and contains a combo of 3 different molecular weights of hyaluronic acid to moisturise at surface level and at depth. With use, enjoy seeing the signs of ageing fade. Its light, non-sticky texture is suited to all skin types, particularly the most sensitive.