Product Details As the years pass the face loses its relief and its firmness.; The cheekbones are less full the contour of the face becomes blurred. After the launch of Sisleya L'Intégral Anti-Âge Sisley Research is going even further in its innovation and going back to the very origin of behavioral aging. To restore the toned appearance of youthful skin and defy gravity Sisley has created Sisleya L'Intégral Anti-Âge Firming Concentrated Serum. DOUBLE INNOVATION FROM SISLEY targeting 2 new modes of action: 1. The awakening of the skin's firming potential In addition to the inescapable effects of aging lifestyle directly effects the proper functioning of elastin which is responsible for the skin's firmness. Sweet Marjoram extract a new Sisley active ingredient will act to awaken and boost the skin's firming potential. Skin is firmer denser and more toned.; 2. Re-tensioning of the skin Marking the passing of time loss of firmness is also the result of the weakening of the skin's tensional forces. Phyto-complex Pro-Firm 7 a unique complex with 7 powerful plant-based extracts acts deep down to promote the re-tensioning of the skin at every level. As a true skin architect Sisleÿa L'Intégral Anti-Âge Firming Concentrated Serum reactivates tensional forces. The face recovers the firmness and shape of more youthful skin. Non-comedogenic. Tolerance tested under dermatological control.