| Expiration Date | 2026 |
|---|---|
| Brand | Harmony Life |
| Type | Teeth Whitening Strips |
| Country/Region of Manufacture | China |
| Model | Whitening Strips |
| Custom Bundle | No |
| Modified Item | No |
| Active Ingredients | HP |
Check the listing for details. Harmony Life 28pc Teeth Whitening Strips 6% Hydrogen Peroxide Bleaching Strips. Condition: New. Listed at 7.99 USD. First brush your teeth to remove the layer of plaque. Do not use toothpaste - just a wet toothbrush. Your teeth have micropores and the pores need to be open for the chemical to penetrate. If toothpaste is used, the fluoride in the toothpaste may inhibit the penetration of the hydrogen peroxide bleaching agent.