You could sneeze seconds after applying mascara, draw on winged eyeliner so sharp that it pokes at your hairline, forget to put on sunscreen, or even fall asleep with your makeup on and wake up with a breakout. However, the most common beauty mistake is judging others based on how they do their makeup. Makeup artist Yasaman Gheidi brought up this point in a recent Instagram post that went viral this weekend. Read more at allure.com.