Abstract
This in vitro study will evaluate the effectiveness of isolated and associated Proanthocyanidin and Vitamin E in preventing initial enamel erosion. Bovine tee the name blocks will be divided into 9 studied groups (n= 12): G1- Elmex Erosionprotection (positive control), G2- Deionized water (negative control), G3- 6.5%Proanthocyanidin, G4- 2% Proanthocyanidin, G5- 100% oily Vitamin E, G6- 1…