OraNurse unflavoured toothpaste is unflavoured and does not foam (SLS free) when you are brushing your teeth. It also has the daily recommended level of fluoride to keep your teeth protected and healthy.nOraNurse is used by anyone with sensory issues. Because it is SLS free and is also unflavoured, it greatly assists those with autism, ASD, Asperger syndrome, Behcets, Kawasaki, Lichen Planus, Lupus and other sensory sufferers. This toothpaste also has no sodium lauryl sulphate (foaming agent), but still has all the protection of 1450ppm fluoride. This toothpaste is scientifically designed for children aged 4+ and adults.