Your skin follows a very precise biorhythm: it defends itself during daylight, while it renews at night. But the lack of sun exposure or sleep, fatigue or stress can desynchronize cutaneous internal clocks. In the daytime, skin's natural defences weaken: wrinkles set in and skin loses its youth. ANTI-AGE PRO Chronobiological Day Serum is a concentrated anti-wrinkle effectiveness for face and eye contour. Synchronized on the natural skin biorhythm, it maximizes physiological cutaneous daily activities. This advanced exceptional skincare combine: - synchronizing chronopeptides which stimulate skin's own protective potential, - thousands of Alpine Rose stem cells, whose resistance to extreme climate give it unique anti-ageing properties, - pro-youth organic Silicium, - powerful antioxidants. ANTI-AGE PRO Chronobiological Day Serum protects the skin from daily stresses, moisturizes and corrects all signs of ageing in just 14 days*. Skin glows with freshness and youth. *Clinical test on 22 women having applied Chronobiological Serum once a day for 14 days. Its texture Light and luminous. Expected results Wrinkles appear smoother in just 14 days*. Clinically tested under dermatological control, on crow's feet, forehead wrinkles and nasolabial folds after one application per day.