Flood scalp with hair growth nutrients via the bloodstream.We're going to dilate the blood vessels in your scalp, causing a rich supply of blood to flow to your hair, intensely nourishing it, all day, every day. Your hair receives the building blocks it needs to generate new hair keratin via the bloodstream. Dilate blood vessels in scalp and increase blood flow to the hair.These instructions also show you how to generate new hair follicles (hair follicle neogenesis). Follow this guide to make your hair grow faster and thicker.