Remin Pro contains Nano-hydroxyapatite (calcium and phosphate), sodium fluoride and Xylitol. These 3 proven ingredients are effective against demineralization and erosion. Individually Nano-hydroxyapatite fills superficial lesions, sodium fluoride seals open dentin tubules and Xylitol has bacteriostatic effects. Benefits include no milk protein allergy risk, saliva stimulation and much more.