I had some red spots on my face and chest from leftover acne that was healing and going away and I thought of using lemon juice to try to lighten them up a bit, which I guess it kinda did but then it's as if it brought all of my dead pimples back to life. I left it on during the night, then the next morning I had a bunch of new angry pimples that weren't there the night before and they were all swollen and filled with pus.
I'd say this is probably nice if your acne has already comple