Teeth Whitening Gel: How It Works, Types, and the Best Options for Safe Whitening
Introduction Teeth whitening gel is one of the most widely used solutions for brightening teeth and removing stains caused by coffee, wine, smoking, and ageing. Whitening gels contain active ingredients such as hydrogen peroxide or carbamide peroxide that penetrate the enamel and break down stain molecules. When used correctly, whitening gel can lighten tooth colour […]