Results 21 to 30 of about 18,876 (303)

Surface Damage and Bleaching Effect according to the Application Type of Home Tooth Bleaching Applicants

open access: yes치위생과학회지, 2020
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

Micromorphology and microhardness of enamel after treatment with home-use bleaching agents containing 10% carbamide peroxide and 7.5% hydrogen peroxide

open access: yesJournal of Applied Oral Science, 2009
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

open access: yesBrazilian Oral Research, 2012
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

Ion release from a composite resin after exposure to different 10% carbamide peroxide bleaching agents

open access: yesJournal of Applied Oral Science, 2012
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
doaj   +1 more source

Depigmenting and bleaching agents: coping with hyperpigmentation

open access: yesClinics in Dermatology, 2001
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

The effect of two bleaching agents on the phosphate concentration of the enamel evaluated by Raman spectroscopy: An ex vivo study

open access: yesContemporary Clinical Dentistry, 2012
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

open access: yesJournal of International Clinical Dental Research Organization, 2020
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

Assessment of a novel bleaching agent formula containing 35% hydrogen peroxide and titanium tetrafluoride: an in vitro study

open access: yesBrazilian Oral Research, 2021
: 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
doaj   +1 more source

Effect of hydrogen-peroxide-based home bleaching agents on enamel hardness

open access: yesBrazilian Journal of Oral Sciences, 2015
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

open access: yesBMC Oral Health, 2023
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

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