A brighter and confident smile is always the pursuit of us. To whiten the teeth, the market provides dozens of whitening toothpaste for options. But only a few are helpful to whiten the teeth. Before buying, we should consider how to choose the right one from the various markets. Now, let’s see the common whitening toothpaste ingredients on the market. - Abrasives Abrasives, just like the dental polishing agents in the dental clinic. It’s a physically whitening treatment and will cause a small amount of enamel erosion by polishing. It polishes your teeth by using enamel-safe abrasives to remove surface stains. Specifically, this way does not change the color of your teeth. It just polishes the teeth and removes the agents that make your teeth look yellow. When used twice per day, abrasives usually take 2-4 weeks to make the teeth look whiter. It’s safe for daily use, but it will cause enamel damage if used excessively. - Bleaching agents. We all know that peroxide is the main ingre...