We use many cosmetics, beauty products and home remedies for improving the condition of our skin. We follow skin care routine for enhancing the beauty. Still we fail to achieve a good level of skin care. The skin still looks dull and tired. We are unable to get a great skin despite our efforts of skin care. The reason behind is that unknowingly, we make many mistakes in the way we treat our skin. Exfoliating the skin too much is a big mistake. Some people go to sleep without removing the makeup. Touching and picking pimples and acne-affected areas is another mistake. Following are the 20 skin care mistakes that are damaging your face.