This treatment unfolds its regenerative power in the dark to reveal relaxed features and rested skin when you wake up. It helps skin whose biorhythms are disturbed by overexposure to screens, too short nights, etc. This chrono-active blue oil gel contains blue cake extract and enriched with a blue light shield, it acts in the dark to restore the skin. When you wake up, wrinkles are smoothed, the little is rested. Tested under dermatological control.