New adult teeth are not as strong as you think. Enamel on new adult teeth is softer and more vulnerable to decay and the mix of baby and adult teeth makes them more difficult to clean. Child friendly fresh mint flavor. Aquafresh big kids toothpaste is a foaming toothpaste specially designed for children aged 6+. It helps strengthen and protect enamel from decay caused by plaque acid. Gently cleans with brushing. Fluoride protection. Stronger enamel. Foaming toothpaste helps protect a mix of baby and adult teeth. Cavity protection. Low abrasivity. As shown in laboratory tests vs regular Aqua F