Exclusive MATIS formula with innovative active ingredients to prevent common signs of ageing. The MATIS laboratory has intensively researched the three most important issues in the skin ageing process. Avant Age Jeunesse is an indispensable preventive care for the skin. This care stimulates the Longévité proteins called sirtuins. Under stress and the hectic pace of life, these break down more and more and lose their capacity to regenerate. As a result, the skin ages much faster. This avant-garde formula also helps to stop 2 other phenomena: Glycation and oxidation. In this way, the skin retains its youthful appearance.