Influence of Dentin Priming with Tannin-Rich Plant Extracts on the Longevity of Bonded Composite Restorations

Figure 3

Color changes in demineralized dentin specimens after biodegradation in artificial saliva for four weeks. (a) CTL; (b) CHX; (c) MTZ; (d) CTC; (e) GUA; (f) GCH; and (g) TNA.