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37 Results Found

  • Article
  • Open Access
8 Citations
20,017 Views
10 Pages

The Whitening Efficacy of a Hydroxyapatite Toothpaste and a Blue Covarine Toothpaste: A Comparative In Vitro Study

  • Joachim Enax,
  • Pascal Fandrich,
  • Erik Schulze zur Wiesche and
  • Bennett T. Amaechi

26 March 2025

Background: There is high demand for white and healthy teeth. Therefore, various whitening toothpastes are commercially available. Hydroxyapatite and blue covarine are two ingredients used in whitening toothpaste formulations. Objectives: This in vit...

(This article belongs to the Special Issue Esthetic Dentistry: Current Perspectives and Future Prospects)
  • Article
  • Open Access
4 Citations
14,894 Views
10 Pages

Effectiveness of Activated Charcoal Toothpaste vs. 6% Hydrogen Peroxide Whitening Pen—An In Vitro Study

  • Elena Bardellini,
  • Silvia Marchetti,
  • Alessandra Bordanzi,
  • Simone Zanini and ,
  • Alessandra Majorana and
  • Giulio Conti
  • + 1 author+ 0 author

19 May 2025

Background: Tooth whitening is a widely sought-after cosmetic procedure, with various at-home and professional treatments available. This study compares the whitening efficacy of an activated charcoal toothpaste and a 6% hydrogen peroxide whitening p...

(This article belongs to the Special Issue Advances in Esthetic Dentistry)
  • Article
  • Open Access
1 Citations
6,274 Views
21 Pages

The Impact of Bleaching and Brushing with a Novel Purple Versus Charcoal Whitening Toothpaste on the Color of a Discolored Single-Shade Polymeric Resin-Based Restorative Material

  • Hanin E. Yeslam,
  • Wasayef H. Mohammed,
  • Yasir M. Alnemari,
  • Reem Ajaj and ,
  • Hani M. Nassar and
  • Fatin A. Hasanain
  • + 1 author+ 0 author

13 August 2025

Background: The aesthetic performance of single-shade polymer-based restorative materials (SPRs) can be compromised by extrinsic stains. Understanding the effects of novel whitening interventions on SPRs is crucial. Objective: This in vitro study aim...

(This article belongs to the Special Issue State-of-the-Art Operative Dentistry)
  • Article
  • Open Access
1 Citations
1,992 Views
13 Pages

31 January 2026

This in vitro study aimed to evaluate color recovery after 7 and 15 days of brushing with six whitening toothpastes that have different whitening mechanisms on coffee-stained anterior microhybrid composite resin. It also investigated the effects of b...

(This article belongs to the Section Applied Dentistry and Oral Sciences)
  • Systematic Review
  • Open Access
5 Citations
5,573 Views
11 Pages

1 March 2024

The objective was to systematically review studies that evaluated the effect of charcoal-based dentifrices (CbDs) and conventional whitening toothpastes (CWTs) on the color stability (CS) and/or surface roughness (SR) of composite resin (CR). The que...

(This article belongs to the Special Issue Feature Papers to Celebrate the First Impact Factor of Dentistry Journal)
  • Article
  • Open Access
21 Citations
12,849 Views
16 Pages

Effect of Whitening Toothpastes with Different Active Agents on the Abrasive Wear of Dentin Following Tooth Brushing Simulation

  • Dimitrios Dionysopoulos,
  • Spyros Papageorgiou,
  • Constantinos Papadopoulos,
  • Sotiria Davidopoulou and ,
  • Avraam Konstantinidis and
  • Kosmas Tolidis
  • + 1 author+ 0 author

The aim of this research was to evaluate the abrasive dentin wear that can be induced by three commercial whitening toothpastes following a tooth-brushing simulation (TBS) corresponding to a three-month period. Sixty human canines were selected, and...

(This article belongs to the Section Dental Biomaterials)
  • Article
  • Open Access
5 Citations
6,552 Views
11 Pages

In Vitro Evaluation of Surface Roughness and Color Variation after Two Brushing Protocols with Toothpastes Containing Different Whitening Technologies

  • Angel Lobito,
  • Catarina Colaço,
  • Joana Costa,
  • Jorge Caldeira and ,
  • Luís Proença and
  • José João Mendes
  • + 1 author+ 0 author

10 May 2024

The aim was to evaluate the effect of different whitening toothpastes on the enamel surface roughness and color variation. Twenty-four molars were sectioned and divided into eight groups (n = 3) considering the following two factors under study: toot...

(This article belongs to the Special Issue New Techniques, Materials and Technologies in Dentistry: Second Edition)
  • Article
  • Open Access
21 Citations
8,533 Views
13 Pages

Effect of Whitening Toothpaste on Surface Roughness and Colour Alteration of Artificially Extrinsic Stained Human Enamel: In Vitro Study

  • Sarat Suriyasangpetch,
  • Pimduean Sivavong,
  • Boondarick Niyatiwatchanchai,
  • Thanaphum Osathanon and ,
  • Puliwan Gorwong,
  • Chawalid Pianmee and
  • Dusit Nantanapiboon
  • + 2 authors+ 0 author

13 October 2022

Objective: The aim of this study was to compare five toothpastes in terms of alteration of surface roughness and colour of red-wine-stained human enamel over time after brushing simulation. Methods: Stained specimens were randomly divided into five g...

  • Article
  • Open Access
19 Citations
12,229 Views
10 Pages

Effect of 16% Carbamide Peroxide and Activated-Charcoal-Based Whitening Toothpaste on Enamel Surface Roughness in Bovine Teeth: An In Vitro Study

  • Jorge Zamudio-Santiago,
  • Marysela Ladera-Castañeda,
  • Flor Santander-Rengifo,
  • Carlos López-Gurreonero and ,
  • Alberto Cornejo-Pinto,
  • Ali Echavarría-Gálvez,
  • Luis Cervantes-Ganoza and
  • César Cayo-Rojas
  • + 3 authors+ 0 author

Background: Activated charcoal is a nanocrystalline form of carbon with a large specific surface area and high porosity in the nanometer range, having consequently the capacity to absorb pigments, chromophores, and stains responsible for tooth color...

(This article belongs to the Section Biomedical Engineering and Materials)
  • Article
  • Open Access
240 Views
21 Pages

Whitening Toothpaste Alone or with a Home-Use or Professional Polishing Paste on a Stained Composite In Vitro

  • Merve Şahin,
  • Ece Altınışık,
  • Asmat Asya Ali,
  • Ezgi Erden Kayalıdere and
  • Zeynep Hale Keles

13 October 2026

Whitening toothpastes are widely used by patients with composite restorations, and polishing pastes are increasingly applied to the same surfaces. Forty nanohybrid composite discs (8 × 2 mm) were polished, allocated to four groups (n = 10) and...

(This article belongs to the Section Applied Dentistry and Oral Sciences)
  • Review
  • Open Access
35 Citations
23,675 Views
24 Pages

As the demand for clinically effective fluoride-free oral care products for consumers increases, it is important to document which types of toothpastes have been shown in clinical studies to be effective in improving oral health. In this review, we i...

(This article belongs to the Special Issue Biomimetic Remineralization on Enamel and Dentin)
  • Article
  • Open Access
10 Citations
4,663 Views
14 Pages

21 February 2025

This study assessed the bleaching and abrasiveness levels of different kinds of toothpaste with various RDA values on nanohybrid and microhybrid composite samples using a novel Press-on Force-Guided brushing simulator. One hundred and forty disc-shap...

(This article belongs to the Section Applied Dentistry and Oral Sciences)
  • Article
  • Open Access
2 Citations
4,252 Views
13 Pages

Objective: To evaluate the color stability and microhardness of resin-based bioactive composites after brushing with over-the-counter whitening toothpastes. Methods: A conventional resin (Luna 2) and two bioactive resins (Stela Mix and Activa Presto)...

(This article belongs to the Section Biocomposites)
  • Review
  • Open Access
153 Citations
48,482 Views
13 Pages

A Critical Review of Modern Concepts for Teeth Whitening

  • Matthias Epple,
  • Frederic Meyer and
  • Joachim Enax

1 August 2019

Besides prevention of caries and periodontitis, an increasing number of oral care products focus on teeth whitening. The aim of this review is to summarize and discuss frequently used whitening agents and their efficacy from a chemical viewpoint. The...

  • Article
  • Open Access
4 Citations
19,574 Views
12 Pages

Comparative Analysis of Whitening Outcomes of Over-the-Counter Toothpastes: An In Vitro Study

  • Md Sofiqul Islam,
  • Vivek Padmanabhan,
  • Kamar Ali Shanati,
  • Ahmed Malalah Naser and ,
  • Nada Tawfig Hashim and
  • Smriti Aryal A C
  • + 1 author+ 0 author

22 January 2025

Background/Objectives: Whiter teeth are widely accepted as the most beautiful. With the growing demand for whiter teeth, several manufacturers have launched different brands of whitening toothpaste claiming to be effective in removing tooth stains an...

  • Review
  • Open Access
99 Citations
24,916 Views
20 Pages

Hydroxyapatite in Oral Care Products—A Review

  • Lijie Chen,
  • Suma Al-Bayatee,
  • Zohaib Khurshid,
  • Amin Shavandi and ,
  • Paul Brunton and
  • Jithendra Ratnayake
  • + 1 author+ 0 author

27 August 2021

Calcium phosphate compounds form the inorganic phases of our mineralised tissues such as bone and teeth, playing an important role in hard tissue engineering and regenerative medicine. In dentistry and oral care products, hydroxyapatite (HA) is a sta...

(This article belongs to the Special Issue Bioinspired Materials for Dentistry)
  • Article
  • Open Access
32 Citations
9,680 Views
11 Pages

The aim of this observational study was to analyze the effect of a toothpaste with biomimetic zinc hydroxyapatite (HAP) on subjective parameters after a four-week home use. Patients with subjective dentin hypersensitivity were recruited at three dent...

  • Review
  • Open Access
24 Citations
24,364 Views
15 Pages

Tooth Whitening with Hydroxyapatite: A Systematic Review

  • Hardy Limeback,
  • Frederic Meyer and
  • Joachim Enax

12 February 2023

A steadily increasing public demand for whiter teeth has resulted in the development of new oral care products for home use. Hydroxyapatite (HAP) is a new ingredient to whiten teeth. This systematic review focuses on the evidence of whether HAP can e...

(This article belongs to the Special Issue Dentistry Journal: 10th Anniversary)
  • Article
  • Open Access
9 Citations
7,659 Views
12 Pages

Calcium Release from Different Toothpastes after the Incorporation of Tricalcium Phosphate and Amorphous Calcium Phosphate

  • Ping-Jen Hou,
  • Chang-Yu Lee,
  • Keng-Liang Ou,
  • Wen-Chien Lan and ,
  • Yen-Chun Chuo,
  • Hung-Yang Lin,
  • Hsiao-Wei Chao,
  • Bai-Hung Huang,
  • Takashi Saito and
  • Muhammad Ruslin
  • + 8 authors+ 3 authors

19 February 2021

This study aimed to investigate the free calcium released from different brands of toothpaste after incorporation with a beta-tricalcium phosphate (β-TCP)/amorphous calcium phosphate (ACP) mixed powder and with β-TCP powder alone. Four brands of toot...

(This article belongs to the Section Materials Science and Engineering)
  • Article
  • Open Access
2 Citations
894 Views
11 Pages

18 February 2026

This study aimed to evaluate the mechanical stability of suture materials following exposure to different toothpaste formulations during the early stages of wound healing. Absorbable and non-absorbable suture materials were tested and each suture was...

(This article belongs to the Section Biomaterials)
  • Article
  • Open Access
1 Citations
2,360 Views
9 Pages

The Effects of Activated Carbon Toothpastes on Orthodontic Elastomeric Chains—An In Vitro Study

  • Pedro Mariano Pereira,
  • Iman Bugiaghis,
  • Mariana Isidro Do Carmo and
  • Luis Proença

3 September 2024

Objectives: Using toothpaste with activated carbon might increase the decay of orthodontic elastomeric chains’ (ECs) tensile strength, thereby compromising orthodontic treatment. Therefore, this study aimed to evaluate the influence of activate...

(This article belongs to the Special Issue Advanced Dental Biomaterials: Technologies and Applications)
  • Article
  • Open Access
6 Citations
5,179 Views
10 Pages

Biomimetic Whitening Effect of Polyphosphate-Bleaching Agents on Dental Enamel

  • Abdullah Alshehri,
  • Basil Almutairi,
  • Carlos A. Jurado,
  • Kelvin I. Afrashtehfar and ,
  • Shug Albarrak,
  • Asma Alharbi,
  • Alanoud Alenazi,
  • Hamid Nurrohman and
  • Abdulrahman Alshabib
  • + 4 authors+ 0 author

This in vitro study investigated the extrinsic tooth-whitening effect of bleaching products containing polyphosphates on the dental enamel surface compared to 10% carbamide peroxide (CP). Eighty human molars were randomly allocated into four whitenin...

(This article belongs to the Special Issue Biomimetic Remineralization on Enamel and Dentin)
  • Article
  • Open Access
9 Citations
7,240 Views
17 Pages

11 June 2025

Maintaining the cleanliness of orthodontic aligners is crucial for oral hygiene and preserving the optical properties of aligners. In this randomized clinical trial, we compared the effectiveness of different cleaning methods for the maintenance of I...

(This article belongs to the Section Polymer Applications)
  • Article
  • Open Access
2,277 Views
13 Pages

Evaluation of Tooth Color Changes at Different Concentrations of Zirconia Toothpaste: A Pilot In Vitro Study

  • Teuta Pustina,
  • Besir Salihu,
  • Miranda Stavileci,
  • Zana Lila and
  • Jacques Veronneau

1 October 2025

Background: The demand for natural, minimally invasive teeth whitening solutions has led to interest in products using natural abrasives. Zirconium, known for its abrasive properties, has been suggested as a potential whitening agent, but its efficac...

  • Article
  • Open Access
3 Citations
2,620 Views
11 Pages

The Effect of Whitening and Daily Dentifrices on Red Wine Staining in Different Types of Composite Resins

  • Nantawan Krajangta,
  • Chayanit Angkananuwat,
  • Seelassaya Leelaponglit,
  • Panyapat Saelor and ,
  • Natthasit Ngamjarrussriwichai and
  • Awiruth Klaisiri
  • + 1 author+ 0 author

23 December 2024

Injectable resin composites offer flowability while providing enhanced mechanical properties, making them suitable for both posterior and anterior restorations. However, their susceptibility to discoloration and the efficacy of toothpaste in removing...

  • Article
  • Open Access
6,103 Views
14 Pages

Toothpaste is an essential oral hygiene product commonly used to sustain oral health due to its incorporation of antimicrobial agents. Numerous functional toothpastes enriched with antimicrobial agents have been developed and are available to consume...

  • Article
  • Open Access
18 Citations
3,956 Views
11 Pages

Influences of Toothbrushing and Different Toothpastes on the Surface Roughness and Color Stability of Interim Prosthodontic Materials

  • Ayşegül Köroğlu,
  • Onur Şahin,
  • Ahmet Serkan Küçükekenci,
  • Doğu Ömür Dede and ,
  • Hüsniye Yıldırım and
  • Burak Yilmaz
  • + 1 author+ 0 author

24 August 2022

The surface properties and color stability of interim crown materials may vary depending on the toothbrushing procedure. This study aimed to investigate the effects of toothbrushing and different toothpastes on the surface roughness (Ra) and color st...

(This article belongs to the Special Issue Materials for Prosthodontics, Restorative Dentistry and Digital Dentistry)
  • Article
  • Open Access
469 Views
16 Pages

11 October 2026

Objective: This study compared the effect on tooth colour (colour change and whiteness) of two commercially available charcoal-coated toothbrushes with that of a conventional toothbrush. Materials and Methods: In this randomised, assessor-blinded, pa...

(This article belongs to the Section Oral and Dental Hygiene)
  • Article
  • Open Access
4 Citations
6,389 Views
16 Pages

Optical, Mechanical, and Chemical Impact of Brushing with Activated Charcoal Toothpowder and Toothpaste on Dental Enamel: An In Vitro Evaluation

  • Eva Aline Costa Cutrim,
  • Karla Janilee de Souza Penha,
  • Patrícia Barbosa da Silva,
  • Edilausson Moreno Carvalho and ,
  • Mayron Guedes Silva,
  • Cristie Luis Kugelmeier and
  • Leily Macedo Firoozmand
  • + 2 authors+ 0 author

13 December 2024

This in vitro study evaluated the effects of brushing with activated charcoal powder or toothpaste on enamel surface properties, including color change (ΔE), Knoop microhardness (HK), roughness (Ra), and the characteristics of the resulting bru...

(This article belongs to the Special Issue Advanced Materials for Oral Application (3rd Edition))
  • Article
  • Open Access
2 Citations
4,199 Views
21 Pages

26 December 2025

This study aimed to develop bioactive toothpaste and compare its remineralization potential on initial enamel lesions with toothpaste containing other active agents. Sixty extracted human maxillary incisors were randomly assigned to six groups: Group...

(This article belongs to the Special Issue Current Trends, Opportunities, and Challenges for Biomaterials in Dental Applications)
  • Article
  • Open Access
11 Citations
14,020 Views
12 Pages

Effect of Over-The-Counter Tooth-Whitening Products on Enamel Surface Roughness and Microhardness

  • Abdullah AlShehri,
  • Mohammad H. AlRefeai,
  • Faisal AlZamil,
  • Nawaf AlOtaibi and
  • Yara AlKinani

8 July 2022

Background: To evaluate the efficacy of new over-the-counter tooth-whitening products on enamel surface roughness and microhardness. Methods: A total of 120 enamel specimens were prepared and randomly allocated into six groups. Group A was treated wi...

  • Article
  • Open Access
1,631 Views
10 Pages

Effects of Over-the-Counter Whitening Products on Microhardness, Gloss Retention, and Surface Roughness of Z350 XT Universal Restorative Composite Resin

  • Mashael Binhasan,
  • Sadeem Alkhamees,
  • Reem Alkhraiyef,
  • Shahad Alsumikhi and ,
  • Sara Shabib,
  • Nourah Shono,
  • Haifa Barakah and
  • Nassr Al-Maflehi
  • + 3 authors+ 0 author

Objectives: This study investigated the effects of three over-the-counter (OTC) whitening products, whitening pen (WP, Dazzling White Instant Whitening Pen, Dazzling White, Grand Rapids, MI, USA), whitening mouthwash (MW, Colgate Optic White, Colgate...

  • Review
  • Open Access
19 Citations
19,156 Views
15 Pages

The Impact of Toothbrushing on Oral Health, Gingival Recession, and Tooth Wear—A Narrative Review

  • Santhosh Kumar,
  • Pratibha Gopalkrishna,
  • Ayman K. Syed and
  • Abishikka Sathiyabalan

Background/Objectives: Toothbrushing is a recommended daily practice that helps sustain oral health. However, if performed improperly, it can lead to loss of tooth structure and injury to soft tissues. We explored this topic with an extensive literat...

(This article belongs to the Section Healthcare Quality, Patient Safety, and Self-care Management)
  • Article
  • Open Access
2 Citations
5,037 Views
21 Pages

Protocols and Technologies Used by Italian Dental Professionals to Maintain Good Oral Health in Orthodontic Patients Before, During and After Treatment: A Survey Study

  • Silvia Sabatini,
  • Matteo Castaldi,
  • Adriana Assunta De Stefano,
  • Gabriella Galluccio and ,
  • Roberta Grassi and
  • Gianna Maria Nardi
  • + 1 author+ 0 author

6 February 2025

Background: Orthodontic appliances increase biofilm accumulation by expanding plaque retention sites. Enamel demineralization and periodontal inflammation are considered to be the most prevalent consequences of biofilm formation in orthodontic patien...

  • Article
  • Open Access
1 Citations
221 Views
19 Pages

16 October 2026

Background/Objectives: This in vitro study compared color and roughness changes after simulated toothbrushing in milled GC Cerasmart 270 (CS) and 3D-printed Formlabs Permanent Crown (FL) following glazing or mechanical polishing. Methods: Eighty spec...

(This article belongs to the Special Issue Dental Restorative Materials: Current Development and Future Horizons)
  • Article
  • Open Access
1,566 Views
18 Pages

22 August 2025

Dental enamel discoloration, extrinsic staining, and periodontal biofilms remain persistent challenges in oral health. This study explores the in vitro, dual-functional potential of Magnolia figo flower extract (FMO), a sesquiterpene-rich botanical a...

(This article belongs to the Special Issue Natural Compounds in Human Health and Disease)
  • Article
  • Open Access
458 Views
16 Pages

The Effect of Brushing and Post-Processing Procedures on the Optical Properties of Printed Dental Resin

  • Roxana Diana Vasiliu,
  • Liliana Porojan,
  • Flavia Roxana Bejan,
  • Sorin Daniel Porojan and
  • Anamaria Matichescu

18 June 2026

The optical stability and aesthetic performance of dental polymers are critical for the longevity of restorative treatments. This study aims to evaluate the influence of different polymerisation conditions and maintenance protocols—specifically...

(This article belongs to the Section Polymer Applications)