Freshens Breath with Smart-Zinc™ "Fresh from the Dentist" Feeling Anti-Cavity Removes Plaque Get the feeling of professionally cleaned teeth every day with SmartMouth® ACF™ Toothpaste. Premium protection removes plaque and strengthens enamel. Whitening power removes stains. Adults and children 2 years and older: Brush thoroughly after meals or at least twice a day or use as directed by a dentist of physician. Children under 6 years: To minimize swallowing, use a pea-sized amount and supervised brushing until good habits are established. Children under 2 years: Ask a dentist or physician.