Table 1.
Tested toothpastes, utilised abrasives incorporated, and RDA value according to the manufacturer
| Toothpaste | Abrasive | RDA |
|---|---|---|
| Elmex Kariesschutz | Hydrated silica | 65 (Tawakoli et al18) |
| Lavera Neutral Zahngel | Silica, Maris Sal (sea salt) | Not declared |
| Curaprox Black is White | Hydrated silica, carbon black (activated carbon), nano-hydroxyapatite | 50 (declared by manufacturer) |
| Swiss Smile Diamond Glow | Hydrated silica, hydroxyapatite, diamond powder, silica | 20 (declared by manufacturer) |
| Ringana Fresh Tooth Oil | Hydrated silica, silica | 30 (e-mail correspondence with the manufacturer) |