Time for growth after shaving head

Will dandruff go away if u shave your head?

if you have no hair on your head, there is no place for dandruff to live in so dandruff will definitely go away after shaving your head.

Let’s suppose I have dandruff right now, and then I shaved my head completely, then my hairs started coming back. Now would the new hairs will still have dandruff in them or not?

If you don’t care your hairs then there is 80% chances that you hairs get dandruff.