Certain people who have sensitive skin may experience excessive redness, swelling, blisters or extreme peeling. You may not get any reactions at all, which just means your skin is tolerating treatment. It pushes them to the surface to get washed away. While this is going on, your skin may sting or burn a little. It may even peel and flake like a sunburn . . . and appear redder.
Side effects can happen, but they are usually temporary.
In Weeks 3 - 6 At this point, you may develop some new pimples. Even though you may look worse for a while, hang in there. After 6 Weeks You should start noticing a steady improvement in your skin. Most of the side effects are behind you . . . for good. Just keep up the good work by sticking to your treatment.