Sorry to burst your bubble but we found an ingredient that does the same thing as fluoride, without the controversy. Meet Hydroxyapatite: the main mineral found in teeth and bones, and a proven, safe alternative to fluoride. This dentistry darling penetrates below the surface of enamel, repairing and remineralising with calcium and phosphorus! Teeth become harder and stronger, while the tooth’s surface becomes smoother and whiter. Need more info? Click the link in our bio x