Results 21 to 30 of about 18,876 (303)
Background: In this study, the bleaching effect and surface damage of two types of over-the-counter home tooth bleaching agents were explored using an in vitro study of bleaching agents applied to bovine teeth specimens for 14 days.Methods: Domestic over-
Na-Yeoun Tak +3 more
doaj +1 more source
OBJECTIVE: The purpose of this study was to assess the effect of home-use bleaching agents containing 10% carbamide peroxide and 7.5% hydrogen peroxide on enamel microhardness and surface micromorphology.
Robson Tetsuo Sasaki +3 more
doaj +1 more source
Influence of fluoride-containing adhesives and bleaching agents on enamel bond strength
This study evaluated the influence of fluoride-containing carbamide peroxide (CP) bleaching agents and adhesive systems on bonded enamel interfaces that are part of the dynamic pH cycling and thermal cycling models.
Vanessa Cavalli +4 more
doaj +1 more source
OBJECTIVE: This in vitro study evaluated the influence of two 10% carbamide peroxide bleaching agents - a commercial product (Opalescence PF; Ultradent Products, Inc.) and a bleaching agent prepared in a compounding pharmacy - on the chemical degradation
Renata Plá Rizzolo Bueno +3 more
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Depigmenting and bleaching agents: coping with hyperpigmentation
Since the introduction of hydroquinone as a skinlightening agent in 1961, several products with bleaching properties have been used for the treatment of pigmentary disorders of the skin.1 The most important medical indications for the use of these agents are melasma and postinflammatory hyperpigmentation, although they have also been used as ...
Katsambas, AD, Stratigos, AJ
openaire +3 more sources
Aim : The aim of this ex vivo study was to evaluate the effect of in-office bleaching agents,-35% and 38% hydrogen peroxide containing bleaching agents, on the phosphate concentration of the enamel evaluated by Raman spectroscopy. Materials and Methods :
Sokkalingam Mothilal Venkatesan +3 more
doaj +1 more source
Management of discolored nonvital tooth by walking bleach technique: A conservative approach
Discoloration of teeth in the anterior region can cause considerable cosmetic impairment. One of the techniques which is commonly used for bleaching of endodontically treated teeth is “walking” bleach techniques, and it provides satisfactory results ...
Nidhi Singh +3 more
doaj +1 more source
: This study developed experimental gels containing titanium tetrafluoride (TiF4) combined with commercial 35% hydrogen peroxide (HP), and evaluated bleaching efficacy and pH of the gels, and mineral content and morphology of enamel submitted to these ...
Rodrigo Barros Esteves Lins +4 more
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Effect of hydrogen-peroxide-based home bleaching agents on enamel hardness
The aim of this in vitro study was to examine the effect of four commercial hydrogen-peroxide-based home bleaching agents on enamel microhardness. Fifteen human molars conserved in water for no more than 3 months were sectioned mesio-distally. The buccal
Isana Álvares Ferreira +3 more
doaj +1 more source
Effect of bleaching treatments on the adhesion of orthodontic brackets: a systematic review
Background Nowadays bleaching procedures have gained popularity in orthodontic patients. Peroxide and Carbamide acids are the common agents which are used in in-office and at home bleaching techniques. Consequently, the Bonding adhesion to the enamel can
Michela Boccuzzi +9 more
doaj +1 more source

