| Unit Type | Unit |
|---|---|
| Type | Children's Toothpaste |
| Model | nano hydroxyapatite toothpaste |
| Features | Enamel Safe |
| Brand | Davids |
| Country of Origin | China |
| Active Ingredients | Potassium Nitrate |
Check the listing for details. Davids Hydroxi Fluoride Free Nano Hydroxyapatite Toothpaste for Remineralizing,. Condition: New, Made in China. Listed at 14.43 USD. Bioactive Sensitive Support - many sensitive toothpastes use Potassium Nitrate (a nerve numbing drug) to temporarily numb the tooth nerves. Davids use Nano Hydroxyapatite (n-HA) to support sensitive teeth by physically blocking (occluding) the passageways (tubules) to the nerves.