What vitamins increase blood to the scalp?

None of them: If this question is driven by a desire to avoid or treat male pattern baldness, you are also badly misinformed about the nature of the process. All men lose the hair on their templates at about age 20; i see that you are 22. Many men, especially those blessed with abundant chest hair, have the process continue. Your options are surgery, medical rx, or deciding you're happy with it.