how long does it take to regrow hair after shaving your head
1 It takes approximately six to eight weeks to grow enough hair for a fade or basic man's haircut after you shave your head. 2  If you wish to grow your hair out longer, it will take an additional month for each 1/2 inch of growth. If your hair wants to spike, go with it. 2  Add a little bit of dry styling paste to make your hair appear rugged and mussed instead of electrified. 3  It takes approximately six to eight weeks to grow enough hair for a fade or basic man's haircut after you shave your head.