The C-VIT Eye Contour Patches are single use eye treatments against signs of fatigue and dark circles, immediately improving the appearance of the eye area. Directions for use: Cleanse the skin and remove any make-up. Apply one patch to the skin under each eye directly on the affected area. Leave them for 10-15 minutes, then remove. For best results, follow with an eye cream. Sesderma C-VIT range has been designed to enable you to make vitamin C part of your daily treatment for your skin to combat the first signs of ageing and ensuring your skin regains and remains luminous and natural.