Can that pothole fix itself?

Long acne after healing, there may be acne pits in the affected area, which is a very common phenomenon. If it is relatively light acne pits, with the passage of time will gradually become shallow for the better; if the acne pit is deep, more than half a year did not become shallow, it can not be repaired by itself, it is recommended to go to the hospital to do dot laser treatment, need treatment 3-5 times will slowly ease.