As easy as drop, swish, sip! Introducing our brand new nHAp Whitening Mouthwash Drops - the perfect addition to your oral care routine! Our concentrated formula means there's no need for a bulky plastic bottle - just add a single dropper of mouthwash formula to water and mix to create a powerful whitening, strengthening, and anti-bacterial rinse. Contains Nano-Hydroxyapatite to strengthen enamel and prevent sensitivity Peroxide-free whitening with Phthalimidoperoxycaproicacid (PAP)