Fluoride in Saliva After Use of Fluoride Toothpastes Followed by Fluoride Mouthrinses

Participants will brush their teeth with Crest Cavity Protection toothpaste (1,100 ppm F) for 1 minute, expectorate the foam, and rinse their mouths with 10 mL of tap water for 10 seconds

Participants will brush their teeth with Crest Cavity Protection toothpaste (1,100 ppm F) for 1 minute, expectorate the foam, and rinse their mouths with 10 mL of Act Mint Fluoride Rinse (226 ppm) for 1 minute

Participants will brush their teeth with Colgate PreviDent 5000+ (5,000 ppm F) for 1 minute, expectorate the foam, and rinse their mouths with 10 mL of tap water for 10 seconds

Participants will brush their teeth with Colgate PreviDent 5000+ (5,000 ppm F) for 1 minute, expectorate the foam, and rinse their mouths with 10 mL of Act Mint Fluoride Rinse (226 ppm) for 1 minute