I have lots of birthmarks at the back of my left leg and thigh. It's pink. Will Microdermabrasion work for me?

Im 13 years old and i have this HUGE cafe au lait birthmark on my leg.. it covers half of my thigh.. and I HATE it!!. I really really want to have...

I am infected with giant congenital nevus include most of the trunk and thighs black and hairy nevus I need cosmetic surgery to remove the birthmark...