Laser Surgery is permanent, but you can shave it off regularly. The problem with that is your hair is going to grow back thicker and you always have the risk of "razor burn" lol
Here it is.
Get All Weapons 1:
R1,R2,L1,R2,Left,Down,Right,Up,Left,Down,Right,Up
Get All Weapons 2:
R1,R2,L1,R2,Left,Down,Right,Up,Left,Down,Down,Down
Get All Weapons 3: R1,R2,L1,R2,Left,Down,Right,Up,Left,Down,Down,Left