Toothpaste group | Relevant formulation ingredients |
---|---|
Test toothpaste | 0.254% w/w NaF (1150 ppm fluoride), 5% KNO3, PVM/MA copolymer, sodium lactate, pH 6.2 |
Placebo toothpaste | 5% KNO3, PVM/MA copolymer, sodium lactate (0 ppm fluoride) |
Reference toothpastea | 0.454% w/w SnF2 (1100 ppm fluoride), zinc citrate (‘SnF2-Zn’) |