Dr. Collins biomin toothpaste contains biomin C, a patented ingredient combination of calcium, phosphate, silica and chloride, that is an integral component of the Dr Collins bio-restore complex. Biomin toothpaste is a fluoride-free Toothpaste intended for cleaning the tooth surface on a daily basis. The toothpaste is formulated to provide rapid and continual desensitization through mechanical occlusion of exposed dentin tubules.