I am 18 years old i had acnes now my face is cleared but small moles are left , i want my skin clear with all the spots and scars ,yesterday i went to the dermatologist and had a co2 laser but m afraid of the scars or holes that it leave after laser or cause cancer as many people said that co2 laser can causeall these things , so i want to know that is it ok that i did co2 laser ? Will it cause all these things?