How to get rid of pimple scars?

i have scars from my pimples before mostly on my cheeks and chin and they%26#039;ve been there for 3 years now! they wont go away :[[ does any one know what i can do? should i go to a dermatologist?|||i recommend you get microdermabrasion done it is so good. and it fades your scars it leaves your skin beautiful, a bit pricey but worth it.|||Scars most likely wont go away. Especially if they%26#039;ve been there for a few years. It happens to a lot of people. To try and at least cover them up foundation of your skin tone and powder helps a lot! I have a few myself