ALL those scars?
Go see for yourself -- do a search and look at photos.
He's had hair work done.
His scalp is fully sectioned off.
ORANGE line: Why is there a 'vein' running the entire edge of his temple hairline? Because it's a seam (the edge of his hair grafts, smoothed by stage makeup).
PURPLE line: Another scar along the rear edge of that same 'side/section' of hair.