The resurfacing lasers might be a good option for your scars.
The best treatment really depends on the shape and depth of your scars. If the scars are spoon-shaped or box-car depressed scars, you would benefit from a procedure called saline subcision. The depressions can also be elevated to...
Fat grafting beneath scars and damaged skin (after radiation treatments, for example) has been observed to improve overlying scar quality. Fat can also provide volume beneath a scar when it is released from its underlying attatchments.
Keloid scars on hair bearing areas are difficult to isolate and treat. The mainstay of treatment should always remain conservative with intralesional injections and compression therapy.