The Art of Shaving Power Brush is an innovative device for those suffering from in-grown hairs and razor bumps, preparing you for an outstanding shave. The Power Brush reduces the occurrence of ingrown hairs and razor bumps significantly within the first month* and delivers up to a 69% reduction in the occurrence of razor bumps**. Use the Power Brush with The Art of Shaving Pre-Shave Gel for a gentle exfoliation and massage to the skin. Together it helps increase the release of ingrown hair by up to 85% over the course of 12 weeks. This dual-purpose brush can also be used with a cleanser to deliver daily or deep cleaning and exfoliation.