Our 10% Nano Hydroxyapatite toothpaste restores and strengthens enamel, better than fluoride, without the harmful side effects. Achieve next-level protection and care for your teeth with every brush. NATURAL WHITENING, NO SENSITIVITY: Say goodbye to harsh bleaching agents. Our nano hydroxyapatite toothpaste smooths and whitens teeth by filling micro-lesions in the enamel, leaving you with a glossier, brighter smilewithout causing sensitivity. FLUORIDE FREE & SAFE FOR ALL AGES: Our toothpaste is completely fluoride-free, offering a safe alternative for those looking to avoid the negative health impacts of fluoride. Our nHa toothpaste is made with biocompatible ingredients, safe if swallowed.