The BOMB’N solution that promotes blood CIRCULATION, with action that REDUCES scalp-itch & dandruff, while IMPROVING product penetration and EASY APPLICATION. Plus, the GENTLE POWER to make Growth Bomb treatments WORK their HARDEST. A hand-held massager that helps increase scalp circulation & stimulation, supporting health scalp care.Scalp circulation & StimulationGrip the brush with the handle, apply desired pressure to specific areas of the scalp, & massage scalp or detangle hair as required.