"I was going bald at 25 - why not. I'm delighted with the result," Rooney posted over the weekend, adding: "It's still a bit bruised and swollen."
For about a week after his FUE hair transplant procedure, his scabs will remain, then begin to flake off.
FUE-style transplants require no scalpel or stitches for harvesting of hair follicles, so there is no activity restriction after three days. A variety of devices, like NeoGraft, can assist with this type of procedure. New robotic methods are also being researched.
For more information on FUE hair transplants using NeoGraft, do a search on YouTube or visit http://www.neograft.info.