The Neofollics Hair Growth Enhancing Scalp Roller is an advanced derma roller that activates the hair follicles and stimulates hair growth. The derma roller has 540 microscopical small needles of 0.3 mm, which will penetrate the skin without any pain. Furthermore, it also enhances the blood flow in the scalp making it possible for the hair follicles to absorb more nutrients. With the use of the Scalp Roller, the Neofollics lotion will be absorbed 5 times better. The Hair Growth Enhancing Scalp Roller is suitable for every man and woman (18+) who wants to effectively improve and stimulate hair growth. It is a premium microneedling device that is easy to use and instantly increases the absorption of Neofollics lotion.Enhances absorption of active ingredients up to 5 timesEnhances the efficacy of the Hair Growth Stimulating Lotion