HA BOOSTER SERUM is a unique formula designed to boost hyaluronic acids levels, durably hydrate and replump the skin. Regaining its youthful plumpy touch, the skin glows immediately and over time. It will bring long-lasting hydration to dry skins, clinically measured at + 65.6% after 28 days and will prolong the effectiveness of HA fillers. Ultra-lightweight gel texture with quick penetration suitable for all skin types, including oily and blemish-prone skins. HA BOOSTER SERUM is ideal for urban and polluted environments. USE Apply morning and night to the entire face and neck with a light massage. Use after antioxidant serums and/or before the cream. Fragrance free, paraben free, pH 5.5