Table 2 Composition of materials used in this study

Power Whitening YF

WHITEsmile, Germany

hydrogen peroxide (32%), polyglycol, organic amines, silicon dioxide

19,302

MI paste

GC Corporation, Japan

pure water, CPP-ACP, D-sorbitol, propylene glycol, silicon dioxide, titanium dioxide, xylitol, phosphoric acid, flavoring, zinc oxide, sodium saccharin, ethyl p-hydroxybezoate, magnesium oxide, guar gum, propyl p- hydroxybezoate, butyl p- hydroxybezoate

181,005 C

Chitosan-Bioactive glass

experimental

Powder: bioactive glass 45S5

Liquid: Chitosan, acetic acid, beta-glycerol phosphate, hydroxyethyl cellulose

-

Artificial saliva

prepared

1.5 mmol/L Ca, 0.9 mmol/L P, 150 mmol/L KCl, and 0.05 mg F/mL in 0.1 mol/L Tris buffer, pH 7.0 [27]

-