Evaluation Of Tooth Bleaching Effectiveness Through An Experimental Biological Model At Gallus Spp. Eggshell

Tooth darkening compromised oral aesthetics andbleaching is a conservative and efficient method toreestablish it. The aim of this study was to assessthe action of 35% hydrogen peroxide in specimenspigmented with different substances. Twenty fragmentsobtained from chicken eggshell measuring 0.5 x 0.5 cmwere randomly divided into 5 groups (G1, G2, G3, G4and G5) with 4 specimens each. These were previouslyphotographed Leia mais