First teeth arrive from approximately 5-6 months, usually bottom front, up to age 3 years when the last baby molars erupt at the back. As soon as you see a tooth, it"s time to start brushing. Specifically developed for the teething stage with the help & expertise of paediatric dentists, Colgate Kids 0-3 years toothpaste offers clinically proven cavity and enamel protection to get your kids off to the best start. The low fluoride formula gently cleans teeth, and has a mild mint flavour that your kids will like. For children 0-1: brush once a day with a thin smear of toothpaste For children 1-3: brush twice a day with a pea sized amount of toothpaste Colgate Kids 0-3 years toothpaste, the best start for a lifetime of healthy smiles.