The contour of the eye is extremely fragile. Why? Because the epidermis in this area is three to five times thinner than the rest of the face and because it’s extremely stressed: on average, we blink our eyes 10,000 times a day! That's a lot of work for an area already low in collagen and elastin. No wonder the signs of fatigue are so visible! So, how do you take care of this delicate area? And how do you prevent puffiness and dark circles? Read on.