Dentist recommended. Protects teeth from the effects of Acid Wear Re-hardens and strengthens enamel. Protects against cavities. Keeps mouth feeling fresh and clean. Suitable for sensitive teeth. Fluoride toothpaste. Dentists are increasingly worried that the acids in your everyday diet, such as fruit, frizzy drinks and even wine, can cause Acid Wear. These acids soften your enamel, over time, making it thinner, weaker and discoloured. Dentist recommend Pronamel toothpaste. It's formulated to protect teeth from the effects of Acid Wear, as it re- hardens and strengthens your enamel every time you brush. It's a daily toothpaste: it cleans and freshen plus helps you to keep your teeth healthy and strong.