Ortho Kin Toothpaste has optimal concentration of 1450 ppm fluoride to help prevent caries and aid enamel remineralisation whilst undergoing orthodontic treatment. Formulated with a powerful combination of Cetylpyridinium Chloride antiseptic, Provitamin B5, Vitamin E and Fluoride. Ortho Kin is a brilliant choice of toothpaste for use during orthodontic treatment whether you have fixed braces (train-tracks) or removable braces; with soothing ingredients to help reduce any inflammation caused by wearing braces.