[Acne] What to do immediately after a pimple has calmed down to prevent pigmentation?

Beauty Tips For Body Care
Help! Hi, whenever I get a zit it tends to leave redness behind no matter what. What should I do right after the zit is no longer angry to prevent PIE?Forgot to add I have very sensitive, acne prone skin! I use Belief moisturizer as well.
Girls Blog 2015
Submitted by Hbuns67