Hydrogen Peroxide vs. Charcoal Mouthwashes – Which Delivers a Brighter, Healthier Smile? In recent years, the popularity of over-the-counter whitening mouthwashes has surged due to their ease of use and affordability. These products promise brighter smiles without the need for professional intervention. This study aimed to evaluate the effectiveness of hydrogen peroxide versus charcoal-based whitening mouthwashes on enamel color, surface roughness, and color stability. Methods The study utilized 21 permanent central incisor teeth extracted for periodontal reasons. The roots were sectioned, and crowns were mounted in self-cured acrylic resin blocks. Specimens were divided into three groups: Control group (Distilled water), OW group (Peroxide-based mouthwash – Colgate Optic White), and CP group (Charcoal-based […]
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