The Man Company Derma Roller 1 PieceAbout this item Beard & Hair growth: The micro needling process of the derma roller creates small punctures in the skin and helps stimulate hair follicles thus improving the absorption of topical applicators for improved nourishment of hair & skin Activates dormant follicles: This derma roller ensures that all follicles in your head and beard get activated, giving you a thicker, fuller & healthier hair Improves Blood circulation: These micro needles