Plaque buildup can block these whitening chemicals from reaching the stained teeth. Schedule a dental cleaning appointment first before using teeth whitening strips. This can prepare your teeth well for the whitening process.

The Wrong Stains Will Prevent Teeth Whitening from Working These are the stains targeted by whitening treatments. Intrinsic stains occur within the inner portion of the tooth. They can occur from overuse of fluoride, certain medications, or dental injury. They can often cause a grayish appearance in the tooth.

If your goal is professional-level whitening, try Crest 3D White Whitestrips Professional Effects. These teeth whitening strips are formulated with the same enamel-safe ingredients that dental professionals use and remove over 10 years of teeth stains.

Are Whitestrips Safe on Tooth Enamel? Yes. Crest 3D White Whitestrips contains hydrogen peroxide, the same enamel-safe ingredient dentists use for tooth whitening. Extensive testing has shown the product to be safe when used as directed.

If you opt for an over-the-counter option, such as whitening gels or strips, they will not be able to cover the entirety of your tooth and can lead to patchy results. Ensure that you follow your dentist's instructions before, during, and after your teeth whitening procedure.

The white spots are temporary. These spots are not harmful and will go away. The white spots are caused by a loss of water from the tooth enamel. This water loss is not harmful and will go away.

Also, if you have poor oral health or an underlying medical condition that affects the teeth, the teeth whitening procedure may make the teeth yellow. This is because the dentin has a yellowish hue under the enamel. So, when the enamel thins, your teeth become translucent and may look yellow.

Some of these include: Damage to your gum tissue: In order for your teeth to become whiter, the chemical substance that blasts away stains can actually do harm to your gums. Because these whitestrips contain the pH-balancing ingredient, sodium hydroxide, it can corrode teeth and irritate soft tissue.

Over-the-counter products, such as Crest Whitestrips, work fine, but they are cumbersome to use and usually only whiten the front 6 teeth - so if your back teeth are capped, it is a good alternative.

The Crest 3D Whitestrips 1-Hour Express box has 10 treatments; the company advertises that it brightens teeth up to 12 shades whiter. By comparison, the original strips use lower concentration bleaching agents and claim to deliver results up to six shades whiter.

In many cases, people who use these strips experience tooth sensitivity and gum irritation. Though the effect is temporary, it can still cause users a lot of pain and anguish. Another rarer side effect is tooth damage. This side effect is more likely to occur if you have untreated cavities or gum disease.

Some of these include: Damage to your gum tissue: In order for your teeth to become whiter, the chemical substance that blasts away stains can actually do harm to your gums. Because these whitestrips contain the pH-balancing ingredient, sodium hydroxide, it can corrode teeth and irritate soft tissue.