If you are experiencing breakouts you may just rush to the drug store and get your hands on an over-the-counter treatment. But your make-up could be responsible for that pimple on your chin so unless you correct your make-up you will only get more breakouts. According to dermatologist Dr Sejal Shah these make-up mistakes could be causing that acne. You apply too much make-up to cover your acne Covering your acne with too much foundation can not only delay the healing process but also irritate your skin. A better idea would be to spot treat acne before using any foundation.