http://www.bigcheesefoodcritic.com. Question by Bunny Tail: How can I get rid of the red pigmentation left behind after a pimple? It seems that whenever I get a pimple, I’m left with a red spot afterwards – even if I don’t pop it! Any tips on helping the red spots fade? Best answer: Answer by slimboRUBBING ALCAHOL OR JUST WATE IT OUT What do you think? Answer below!