It is a natural thing which cannot be really avoided, facial expressions such as smiling, laughing, squinting, furrowing brows, and frowning can all attribute to wrinkles. Unavoidable as it is, there are things you can do to prevent them from becoming worse. Firstly, wear sunglasses when you are out because we usually squint our eyes as a natural response to the bright sun to prevent hurt. However, squinting and exposure to the sun can lead to permanent wrinkles eventually. Therefore, sunglasses are necessary. Secondly, ensure that you get enough sleep, at least 8 hours per night. And before you go to bed, you can apply a vitamin C cream around your eyes to make the skin softer and the creases less. Thirdly, drink plenty of water per day to help reduce the appearance of wrinkles. Fourthly, do not rub your eyes because the skin under the eyes is delicate, it is likely to wrinkle when you rub. By the way, smile is the most beautiful language in the world, believe it and keep smiling.