New hyaluronic acid serum with niacinamide for dehydrated & dry skin, that stimulates your own collagen and hyaluronic acid production resulting in immediate and long-lasting actions on hydration as well as visible first signs of ageing. It provides clinically proven results on firmness, elasticity and density, thanks to low molecular weight hyaluronic acid, which stimulates collagen production. As well as long-lasting action on the biological causes of dehydration thanks to Hyalu+ technology : High molecular weight hyaluronic acid to plump the skin a self-rehydrating sugar to boost hyaluronic acid production and prevent its degradation. Niacinamide works to strengthen the skin barrier and carnosine to protect against oxidative stress This silicon & alcohol-free formula provides an easy absorbing watery texture, non-sticky & non-greasy. As a result, the skin is glowing, radiant and healthy.