Original Toothbrush Design Proven Superior to Modern Toothbrushes
Howard B. Richman, founder of Sound Feelings, resurrected the older-style toothbrush in his own quest for a brush that would work for his sensitive gums. Richman explains, “The multi-leveled bristles of modern-style toothbrushes would irritate my gums while brushing my teeth. This is because the longer bristles extend further than necessary, depending on the angle of the brush.”