Abstract
The aim of this in vitro study is to evaluate the influence of conventional and bleaching dentifricies on the color and translucency of monolithic lithium disilicate (IPS e.max CAD) and zirconia ( Prettau® 4 Anterior®) ceramics after artificial aging. For each material, specimens (n=40) in bar format (12 x 10 x 1.5 mm) will be obtained and divided into the following groups: Control (n=20)…