Retin-a caused my skin to peel. My face is full of uneven skin layers. Also, the skin near my cheek bone looks dented and thin. My derm think I can continue using retin-a or get a laser treatment to even out the skin layers. I don't like either or those choices. Can microdermabrasion smooth out the uneven skin layers? Also, is the dent and thin skin caused by retin-a permanent? Someone out there, please help me! This is causing me a lot of anguish as I once had smooth skin before the retin-a.