Objectives To systematically review the literature on color stability of resin-based composites
(RBC) after in vitro bleaching protocols and to assess the influence of bleaching protocols by …

Objective To compare the effect of two bleaching systems (bleaching gel and whitening
strips) on the color change, roughness, and microhardness of enamel and two resin …

Objective: Home bleaching agents may not be safe for composite resins. The purpose of this
study was to evaluate the effects of 10 and 20% Opalescence® PF home bleaching agents …

The tooth whitening process is intended to restore the original color of teeth. It consists of the
application of oxidizing agents, including hydrogen peroxide. Although these products …

Effects of three different bleaching agents on microhardness and roughness of composite
sample surfaces finished with different polishing techniques - PMC Back to Top Skip to main …

Objective: The aim of this study was to determine the effects of 40% hydrogen peroxide and
15% carbamide peroxide on microhardness and color change of a silorane-based …

This study evaluated the effects of 4 different bleaching agents with 2 different bleaching
methods (2 in-office bleaching systems: 38% HP Opalescence Xtra Boost and 35% HP …

Objective To investigate, in vitro, the influence of at‐home bleaching with 16% carbamide
peroxide (CP) gels containing different thickeners on the color, gloss, roughness, and …

The aim of the present study was to evaluate the effect of 20% and 35% hydrogen peroxide
bleaching gels on the color, opacity, and fluorescence of composite resins. Seven composite …

Background and Purpose: Discoloration of resin‑based composites is a commonly
encountered problem, and bleaching agents may be used for the therapy of the existing …