Reconciling Acne with Acne Concealer Makeup | Acne Scars Treatment - Best Drugstore Primer For Pitted Acne Scars. There are several different types of acne scars, including pitted, raised, and post inflammatory hyper pigmentation (which is not technically a scar). The methods discussed in this article address the ways to cover pitted scars, such as icepick, boxcar, or other depressed scars. These types of scars present a challenge to conceal since they are not even with the rest of the skin. #