About

Vertical expert is the first toothbrush with fan-shaped bristles that ease the vertical brushing movement. Clinically proven to clean better*, as recommended by dentists. *Clinical study of plaque removal efficacy on 117 subjects versus a flat-trim toothbrush. Accurate inter-dental cleaning, thanks to the long, extra thin bristles.

FDI World Dental Federation recognizes that brushing at least twice a day with a toothbrush like Signal Vertical Expert is beneficial for dental hygiene. Dentists recommend changing toothbrush every 3 months.