The Xcellerate 35 specialized formula works not only by increasing the diameter of each hair follicle itself, but also by increasing the number of hair follicles per square inch. The vasodilatory effect of the Xcellerate 35 patented formula promotes hair development by generating nitrogen oxide which opens the potassium channels and encourages blood flow to the hair cells. Xcellerate 35 As blood supply to the hair root improves, hair growth is stimulated, and the results are remarkable.