Double medical protection for gums and teeth. In the morning Aronal with zinc. Strengthens, protects the gums and refreshes the breath for a good start of the day. In the evening, Elmex with aminfluoride.Makes teeth more resistant to caries. Aminfluoride promotes the formation of mineral deposits that strengthen tooth enamel at night, returning minerals to the tooth enamel. These toothpastes are not suitable for children under 7 years.