Color contact lens is different from normal contact lens. Color contact lens provides color or design on the lens. Many young people, especially Asians, put in them for big eyes. There are many kinds of color contact lens in Japan. People can change their face easily using color contact lens. However the percentage is increasing where young people lose sight. People who lose sight didn’t wash their color contact lens or use it with dirty hands. If you are using color contact lens now, you must wash color contact lens and use it with clean hands!