Well, people all like beautiful things and all want to be thought as beautiful, especially females. Colored contact lenses can make up the inborn sole color of eyes, providing the colors that people think more attractive and charming, making eyes presenting various colors. In spite of the advantages, color contacts do have some side effect on eyes. Too often wearing corlor contacts will cause pathological changes on the cornea. The color is plated on the surface of a normal contacts, thus making the breathability and oxygen penetration of color contacts much worse because the plated color will block the air holes on the contacts. Also the plated color will prevent eyes from getting enough nutrition. If you really like color contacts, you can wear them, but not too often, and make sure you do resiuos cleaning job everytime before and after wearing them. Do not wear color contacts more than eight hours each day, and do not wear more than five days a week. Give enough rest for your eyes. Last but not least, make sure that your color contacts are comfortable and suitable to your eyes, and of good quality. Otherwise, bad-quality color contacts will damage your eyes. In total, color contacts are kind of ornaments, just wearing them occasionally is a wise choice.
