Nano‑hydroxyapatite is a biomimetic mineral that makes up about 97% of enamel and 70% of dentin, and in toothpaste can bind to tooth surfaces to help repair early enamel damage and smooth rough spots, easing sensitivity over time. Boka does not disclose its exact n‑Ha percentage but positions its formula as clinically supported and SCCS‑compliant, with fluoride‑free, peroxide‑free cleaning and whitening suitable for daily use and for children learning to brush.
Fluoride‑free whitening and sensitivity toothpaste using nano‑hydroxyapatite (n‑Ha) to remineralize enamel, fill micro‑lesions, and reduce sensitivity, with xylitol, silica, and mint oils for plaque control and fresh breath; gentle, SLS‑free formula suitable for adults and kids.









