Do Teeth Whitening Strips Really Work?

do whitening strips work

You’re likely to find many products that claim to whiten your smile at your local pharmacy. Home teeth whitening products first became available in the 1980sTrusted Source, and now they seem to be everywhere.

Are teeth whitening strips or other products really effective?

The short answer to your question is yes. Teeth whitening strips can be used to whiten your teeth by one shade or more and can take as little as two days.

However, home whitening products are not as effective as in-office procedures. There are also risks associated with home products, such as gum irritation and increased tooth sensitivity.

Continue reading to find out how teeth whitening strips work, and what types of products are the most effective.

Whitening strips are available

Teeth whitening strips can whiten your teeth by bleaching stain with hydrogen peroxide and carbamide peroxide. Carbamide peroxide, a molecule that reacts with water to form hydrogen peroxide, is one example.

The whitening strips contain peroxides that penetrate the enamel layer of your teeth and reach the dentin layer. They bleach chromogens. Staining can be caused by chromogens, which are pigmented molecules that are found both inside and outside of your tooth.

There are two types of staining: intrinsic and extrinsic.

Extrinsic staining

Extrinsic staining is an external staining that affects your teeth’s exterior. It is mostly caused by environmental factors like:

  • smoking
  • Certain foods and drinks, such as wine, coffee, dark berries, and wine, are not recommended.
  • antibiotics
  • Exposition to metals like iron and copper

Intrinsic staining

The inside of your teeth is affected by intramural staining. You can get it from:

  • age-related enamel erosion
  • Genetics
  • Antibiotics
  • exposure to high levels of fluoride
  • tooth development disorders

Whitening strips can be used to remove both intrinsic and extrinsic stains

Both types of stains can be treated with bleaching strips. Stains caused by aging, genetics, smoking, or coffee are generally the fastest to respond to bleachingTrusted Source. Also, yellowish-colored aging stains respond well to bleachingTrusted Source.

If you are looking to improve the color of your teeth, whitening strips might be the best option.

Professional whitening by a dentist may be recommended for more dramatic changes. A dentist will use stronger bleaches to create a customized treatment that is best for you.

Effectiveness is all about ingredients

Most home whitening strips contain hydrogen peroxide and carbamide peroxide to remove stains from your teeth. However, some strips, especially those used at some beauty salons or cruise shipsTrusted Source, may contain chlorine dioxide.

Although chlorine dioxide is a safer and more efficient alternative, safety is still a concern. Chlorine dioxide may strip your tooth enamel. Chlorine dioxide can also cause your teeth to become extremely sensitive and more susceptible to being restored.

Here are some of the whitening strips we recommend that use hydrogen peroxide as their active ingredient. You can order online by clicking on the links.

  • Crest 3D Whitestrips Glamorous White
  • Crest 3D Whitestrips Gentle Whitening Kit
  • Fairywill Teeth Whitening Strips for Sensitive Teeth

How long will it take to see results

There are many types and brands of whitening strips on the market. Instructions vary from one brand to another.

Typically, you use bleaching strips twice per day for 2 weeksTrusted Resource. They should be left on for around 30 minutes.

Tooth lightening can be seen in as little as numerous daysTrusted Resource as well as can lighten your teeth by a shade or 2. While some products can only be used as soon as daily, others will certainly deliver the exact same results.

Warnings and precautions to take

Tooth whitening strips have been shown to increase gum irritation and tooth sensitivity. These symptoms are usually mild.

Tooth sensitivity can occur at the time of treatment, and may last several days. Gum irritation can occur within one day of treatment. It usually lasts several days.

These side effects can be dangerous, so make sure to check the whitener’s concentration and how long you leave it on.

High levels of hydrogen peroxide can damage your teeth’s structure and make them more vulnerable to demineralization. Demineralization is the loss of calcium and other minerals from your teeth.

StudiesTrusted Source have actually reported architectural damage of the enamel from the application of 35 percent carbamine peroxide

Keep in mind, however, that teeth whitening will not change the color of any existing fillings, crowns or bridges. Only natural teeth can have their color changed.

Tips to keep your teeth white

Good oral hygiene habits and avoiding certain foods can help to prevent staining and improve your teeth health.

Here are some specific ways to keep your teeth white.

Tips for maintaining white teeth

  • Reduce your intake of foods that stain.It is not uncommon for certain foods and drinks to stain teeth, such as red wine, coffee, dark berries and sodas.
  • Use a straw.Straws can be used to avoid staining beverages.
  • Brush your teeth.It is important to brush your teeth immediately after you have consumed a staining drink or food.
  • Follow good dental hygiene habits.Good overallDental hygiene habitsYou can avoid tooth decay by flossing twice daily and brushing your teeth twice daily.
  • Get plenty of calcium.Calcium can be a great way to keep your teeth strong, and decrease your chance of developing cavities.Cavities.
  • Limit your sugar intake.When they come in contact with harmful bacteria, your body produces acid.Sugar. This acid can cause tooth decay by causing the teeth to become brittle.
  • Stop smoking and other forms tobacco useNicotineYour teeth can develop a yellowish stain from tobacco products. Your teeth can turn brown after prolonged use.
  • As a touch up treatment, you can use whitening products.To keep your teeth white, you shouldn’t rely solely on whitening products. They can also be used to correct mild discoloration.

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