Well, of course, you are not supposed to use eyeliner everyday. Or it can infect your eyes, and make your eyes become pink eyes. As we know that eyeliners are made of chemicals. By wearing them, they can make your eyes be in the risk of infection. In that way, it can make your eyes to be pink eyes. As we know that pink eyes is an infection of the eye or eyes which can lead to redness, itching, irritation, and a characteristic creamy discharge in your eyes. in other words, by using eyeliners, they can carry many bacteria , so that it can lead to infection to your eyes, even the pink eyes, for our eyes are very sensitive to the infection. Anyway, you should not always wear eyeliners. Besides, you can drop some eye drops in your eyes, and it can relieve your symptom. Also, just go and see an eye doctor when your eyes become serious.