02
Sep
History of the toothbrush: In 1498, toothbrushes comparing those used today were designed in China. The nylon bristles were first presented by Dupont de Nemours and the first nylon toothbrush was called Doctor West's Miracle Toothbrush. However, early societies utilized slim twigs with tattered endings to brush teeth. The use these "chew sticks” formed during 3000 B.C and these twigs were used like the strands of the modern-day toothbrush. In view, you would consider that hard bristles would be more beneficial for cleaning your teeth than soft ones, but this is not the matter. Soft-bristle toothbrushes can decrease plaque while retaining and not hurting…