Nevertheless, the only sure method of preventing or limiting the extent of scars is to treat acne early in its course, and as long as necessary. The more that inflammation can be prevented or moderated, the more likely it is that scars can be prevented.

How to Heal Scabs Caused by Acne on Your Face
Acne on its own is bad enough for anyone to deal with. The scabs and scars acne causes after it is long gone is a reminder of that pesky bump that wouldn’t go away and all the stress associated with it. Here are some tips to help with the healing process after acne so that you don’t end up with scarring.
Source: ezinearticles.com