I wore Crest Whitestrips for 14 days and here’s what happened.Frequently asked questions

Do you have a question about Crest 3D Whitestrips with Blue Light teeth Whitening kits?Below are the most common questions.

If you still can’t find the answer you’re looking for, please reach out to our Customer Support Team by filling out this form.

Whitening products that contain hydrogen peroxide, like strips, are carefully crafted to remove stains safely when used as directed.Over time, food, beverage and tobacco consumption causes extrinsic stains, while tooth trauma, excessive fluoride, and aging cause intrinsic stains.

Crest 3D Whitestrips are proven to be safe to use.The Whitestrips use the same key ingredient dentists use to whiten teeth.

Crest 3D Whitestrips are flexible, thin strips coated in a tooth whitener containing peroxide designed to securely conform to the shape of your teeth and keep the toothwhitener in place.The Whitestrips can whiten teeth by removing 10 years of stains.

It is important to follow the usage instructions on the packaging.If your teeth are discolored, you may need to use two full boxes of Crest 3D Whitestrips.

Most people start seeing results halfway through the regimen, with full results upon completion.After 3 days, Crest 3D White Whitestrips 1 Hour Express or Professional Effects will show results.

Crest 3D Whitestrips are not intended for use in children under the age of 12.

Crest 3D Whitestrips is not harmful to use when pregnant or nursing.We recommend consulting with your doctor before using.

Whitening toothpaste and Crest 3D Whitestrips can be used to help maintain a whiter smile.The amount of peroxide in Crest 3D Whitestrips will not cause harm.

The Crest Blue Light uses the same type of light technology used by dentists.The hydrogen peroxide in Crest 3D Whitestrips can be used to speed up the whitening action of tough stains.

The Crest Blue Light should be applied for the last 10 minutes of wear time after following the usage instructions on the package.The lights will be turned off if you can’t see them while in use.

If you can’t see the lights, the Crest Blue Light device will turn them off.

The Crest Blue Light device has built-in batteries that will last the full number of treatments of your Crest 3D Whitestrips package.After completing your last treatment, you don’t have to replace the batteries.

After delivering enough light energy to the stains, the Crest Blue Light turns off.The wear time is 10 minutes for the upper and bottom strip.

Crest 3D Whitestrips are not harmful to dental work.They won’t whiten these types of dental work.If you have any dental work on your front teeth, we recommend talking to your dentist before using the Whitestrips.We recommend that you consult your dentist to determine if using Whitestrips is appropriate for you.

If you have a gum disease, we don’t recommend using Crest 3D Whitestrips.If you need dental work or treatment for periodontal disease, be sure to check with your dentist.

We recommend waiting a few days after a professional teeth cleaning to use Crest 3D Whitestrips in case your teeth are sensitive.Check with your dentist before using.

We don’t recommend using Crest 3D Whitestrips on your back teeth because they are not designed to fit front teeth.If you use Whitestrips on the back teeth, they can become loose and fall off during the wear period.

We don’t think it’s a good idea to switch the upper and lower Crest 3D Whitestrips.The shapes of the strips were designed to keep them in place and cover the teeth that are exposed when you smile.If you wear the lower strip on your upper teeth, it will cover less area and you should not cut the strip in smaller pieces.There is a chance that a smaller piece will become swallowed.

Crest 3D Whitestrips can cause tooth sensitivity or gum irritation.The product should be used to limit the chances of these occurring.Crest 3D Whitestrips Gentle Routine can be used if you experience tooth sensitivity.

Do not be alarmed if you see white spots on your teeth after using Crest 3D Whitestrips.This is caused by the loss of water in the tooth.Water loss is not harmful and will go away on its own.

Crest 3D Whitestrips are safe to use, so you can use one pack after another.If you want to whiten your teeth for at least six to 12 months, we recommend using Crest 3D Whitestrips twice per year.Try Crest 3D Whitestrips Professional Effects if you don’t see the results you want.

Although extensive consumer and clinical testing was done to establish the efficacy and safety of Crest 3D Whitestrips, we recommend following the usage instructions provided for each product.Longer wear time can cause tooth sensitivity for some users.

We don’t recommend brushing your teeth immediately after using Whitestrips because it may irritate your gums.Make sure to brush your teeth before applying to avoid gum irritation.

If you want to apply Crest 3D Whitestrips, make sure they are in good contact with your teeth by looking in a mirror.If the Whitestrips start to slip, try closing your mouth and squeezing the strips on the surface.You can use a paper towel to remove saliva from your front teeth.The Whitestrips may loosen if you touch them excessively with your tongue.If you still can’t get a strip to stick, you can try folding it behind your teeth.

There is no data on the effect of Crest 3D White Whitestrips on people.Do not use Crest 3D Whitestrips if you have this condition.

Most teeth with these types of stains will not whiten.Most dark or blue-gray stains are caused by certain types of medication.These types of stains are deep within the tooth.Discuss this with your dentist.

Crest 3D Whitestrips are designed to stick to your teeth.If you have trouble removing a strip, you can try peeling the strip off the back of your teeth to loosen the grip, and then work your way to the front to remove the rest.If you want to leave it, you can either brush it off or rinse your mouth out with water.

When an object is placed in your mouth, salia will increase.As the saliva increases, it may react with the hydrogen peroxide in the Whitestrips and create a foam.

The strip won’t cause harm if swallowed.It will travel through your system.It is possible to cause stomach or nausea by swallowing large amounts of peroxide.If irritation persists, see a doctor.

The product should not be affected by storing Crest 3D Whitestrips in the bathroom.

We don’t recommend storing Crest 3D Whitestrips in the freezer.If your Whitestrips become frozen, it is a good idea to warm the product to room temperature before use.

We don’t recommend using Crest 3D Whitestrips past their expiration date because the effectiveness of the whitening ingredient will be weakened.

Don’t smoke while wearing Crest 3D Whitestrips.The strips can get stuck in your teeth and affect your results.

The length of time your teeth stay white is influenced by a number of factors, including how often you drink coffee, tea, dark colas, red wine or smoke.You can keep your teeth white for a year with professional effects.

The safety and efficacy of Crest 3D White Whitestrips was established through extensive clinical and consumer testing.We don’t recommend using more than 2 upper strips and 2 lower strips in a day, based on the results of that work.Do not wear Whitestrips while sleeping.The longer the wear time, the more sensitive the teeth are.

If you don’t like your results, we will give you a 7 day returns policy and issue a refund.You should mail your product back to one of the return points.You must return the merchandise in the same condition as when you received it.You will have to pay for your own shipping costs when you return an item.Shipping costs are not deductible.The cost of return shipping from the return points to our warehouse will be deducted from your refund.We do not guarantee that we will receive your returned item if you use a Trackable shipping service.We will send you an email when we receive your returned item.We will let you know if your refund has been approved or rejected.A credit will be applied to your credit card if it is approved.It can take up to 10 business days to be credited back to customers.Refer to the returns and refunds policy for more information.

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