How do i hide/fade my cuts?

im 13 and i am very depressed. my parents do not know.. its mostly becuase my dad isnt here(not dead just he left) my mom is a very... idk.. my step dad has anger issues he wont admit to. i have 5 cuts at a diagnol angle on my left arm.. i did it 7weeks ago and 3friends and my boyfriend are helping me stop.. havent cut for 7weeks now :) i need them to fade and hide them its summer here.. tracy ca.. i realize i shouldnt have done it but please help me... please...