Cytogenetic Damage in Buccal Cells Caused by Toothpaste

"Participants have used toothpaste for four months. The first two months they used non-fluoride toothpaste, after which, for the next two months, they used toothpaste containing fluoride of the same manufacturer and similar composition. The tested kinds of toothpaste were applied twice a day, in the morning and evening, for three minutes in the amount of 1 g (≈2 cm).~Participants have used toothpaste for four months. The first two months they used non-fluoride toothpaste, after which, for the next two months, they used toothpaste containing fluoride of the same manufacturer and similar composition. The tested kinds of toothpaste were applied twice a day, in the morning and evening, for three minutes in the amount of 1 g (≈2 cm). Contemporary, participants did not use other agents for oral hygiene such as mouthwash or topical fluoridation."