Why are Crest White Strips not working?

The Whitening Agent's Concentration is NOT Strong Enough

Whitening strips, for example, do not have a high enough concentration to penetrate deep into the enamel and are unable to whiten many deeper stains.

What happens if white strips don't work?

However, if you are unsatisfied with your results, Crest 3D White Whitestrips will refund your purchase. Simply return your receipt and package UPC within 60 days of purchase. Call 1-800-208-0169 for more information.

How do I get the best results from Crest White Strips?

To get the best results, you must use your teeth whitening strips daily, however, using them more often or for a longer period of time than specified in the instructions can ultimately result in erosion of your teeth enamel, which can lead to sensitivity and other damage.

How long does it take Crest White Strips to work?

Experience Advanced Seal Technology

Achieve professional-level teeth whitening results and remove 14 years of stains in just 30 minutes a day with Crest 3D White Whitestrips Professional Effects. You'll see a whiter smile after 3 days, and full results in 20 days.

Do Crest White Strips always work?

The time usually depends on the concentration of whitening formula in your strips. Wearing your strips for more time than directed won't result in whiter teeth, but may actually cause damage.

Does Teeth Whitening Damage Your Teeth? A Dentist Explains #smiletipsforlife #crestwhitestrips

Why don't my teeth whiten?

If your teeth have too much plaque coating their surfaces, your teeth whitening results may not be all that you've wished them to be. You might need to schedule other dental work as well before you're reading for teeth whitening treatments.

Why do my teeth look more yellow after whitening strips?

So what happens is that the peroxide temporarily increases your enamel's porosity. This allows the peroxide to reach the discolored molecules in your teeth.

Should I brush after whitening strips?

It's safe to brush and floss your teeth after using whitening strips. It won't reduce the whitening effects of the treatment. Manufacturers recommend doing so gently. This will help you avoid gum irritation and discomfort.

Should I use Crest White Strips in the morning or at night?

No, do not wear Whitestrips overnight or while sleeping. These treatments are designed to be worn for the recommended usage time only.

Do you brush your teeth before or after whitening strips?

Do NOT brush immediately BEFORE applying strips. To avoid gum irritation, allow for some time to pass after you have brushed your teeth to apply strips.

Can you use 2 Crest White Strips a day?

Can I Use More than 2 Sets of Whitestrips a Day? Extensive clinical and consumer testing was done to establish the safety and efficacy of Crest 3D White Whitestrips. However, based on the results of that work we do not recommend using more than 2 upper strips and 2 lower strips in a day.

Can you swallow saliva while using whitening strips?

3. Can I swallow saliva during teeth whitening? Yes, the teeth whitening gel is safe. The by-products when peroxide is broken down is largely oxygen (the byproduct that allows for the whitening process) and water.

Does saliva affect Crest whitening strips?

You're experiencing a natural reaction between your saliva and the whitening agent on our Whitestrips. Saliva increases whenever you place an object of any kind in your mouth. As saliva increases, it also reacts with the whitening agent and together they make foam.

Do Whitestrips work for everyone?

Factors like natural tooth discoloration and lifestyle choices can make it harder to whiten teeth in some people more than others. But if you're just the average person who wants whiter teeth, you'll need to usually wear the whitening strips every day for 10-14 days before you see the full results.

Can you use two boxes of Crest Whitestrips in a row?

Yes. With Crest 3DWhitestrips, you can use one strip right after the other (back-to-back). Wear teeth whitening strips for the instructed time, then remove; rinse or wipe if needed, then apply a second whitening strip.

What happens if you leave whitening strips on longer than 30 minutes?

Using teeth whitening strips too often or for too long can make the teeth porous and cause the surface enamel to break down. The bleaching agent in whitening strips can cause stress of the tooth surface and surrounding gum tissue.

How long after whitening strips can I drink coffee?

If teeth whitening is being performed, patients should refrain from drinking dark drinks and foods (including coffee) for at least 48 hours after completing the procedure.

How long after using Crest Whitestrips can I brush my teeth?

Although not significantly noticeable, brushing after using Whitestrips could limit further effectiveness on lifting residual stain particles inside of the porous surfaces of your tooth enamel. It's probably best to avoid brushing (or eating or drinking) for at least a half hour or more.

Do Crest White Strips expire?

The short answer: Yes. Crest 3DWhitestrips teeth whitening strips do expire. Check your product's box to find a "best if used by" date.

Do Crest White Strips damage enamel?

Are Crest 3D White Whitestrips Harmful to Teeth or Can They Damage the Enamel? No, this product is formulated to be safe and effective when used as directed. They contain the same whitening ingredient as the professional products dentists use to whiten teeth.

Do Crest White Strips work on yellow teeth?

Yellow or stained teeth can be made significantly whiter with the use of OTC products. These products include teeth whitening strips and whitening toothpaste.

Can yellow teeth become white again?

Yes, most stains can easily be lifted from the teeth with professional whitening treatments. The strength of our treatments help patients transform their smile to a dazzling white! It is important to note that internal stains are more difficult to remove.

How do you whiten stubborn yellow teeth?

Using a paste made of baking soda and hydrogen peroxide is said to remove plaque buildup and bacteria to get rid of stains. Mix 1 tablespoon of baking soda with 2 tablespoons of hydrogen peroxide to make a paste. Rinse your mouth thoroughly with water after brushing with this paste.

How are people's teeth so white?

The white of your teeth actually comes from the outer layer, the enamel. Healthy enamel is like strong bone and protects the inner layers of your teeth. Protecting your enamel is a good way to maintain white teeth. Some people still have naturally whiter teeth than others.

Is it okay to spit while whitening teeth?

Any saliva that makes its way into your whitening trays can completely kill the process, leaving you with spotty results and uneven whitening, if any at all! We eliminate this problem by custom building your whitening trays.