Teeth Whitening Gels: What Dentists and Healthcare Professionals Recommend


Teeth whitening gels are products that contain bleaching agents that can lighten the color of your teeth and remove stains. They are usually applied to your teeth using trays, syringes, or pens. Teeth whitening gels can help you achieve a brighter and more confident smile, but they can also have some risks and limitations. In this article, you will learn:

  • How do teeth whitening gels work?
  • What are the benefits and drawbacks of teeth whitening gels?
  • What are the types and ingredients of teeth whitening gels?
  • What are the best teeth whitening gel brands on the market?
  • Which Teeth Whitening Gels Used by Dentists?
  • How to use teeth whitening gels safely and effectively?
  • How to care for your teeth after using teeth whitening gels?

How Do Teeth Whitening Gels Work?

Teeth whitening gels work by penetrating the enamel, the hard outer layer of the tooth, and reaching the dentin, the softer inner layer of the tooth. The bleaching agents in the gel react with the molecules that cause discoloration and break them down into smaller and lighter components. This results in a whiter and brighter appearance of the tooth.

The most common bleaching agents used in teeth whitening gels are hydrogen peroxide and carbamide peroxide. Hydrogen peroxide is a strong oxidizer that can whiten teeth quickly and effectively, but it can also cause more sensitivity and irritation. Carbamide peroxide is a weaker oxidizer that breaks down into hydrogen peroxide and urea in the mouth. It can whiten teeth more gradually and gently, but it may also require longer exposure time and higher concentration.

The effectiveness of teeth whitening gels depends on several factors, such as:

  • The concentration of the bleaching agent: The higher the concentration, the faster and stronger the whitening effect, but also the higher the risk of side effects.
  • The duration of the application: The longer the exposure time, the more noticeable the whitening effect, but also the more potential for damage to the enamel and gums.
  • The frequency of the application: The more often you use the gel, the more cumulative the whitening effect, but also the more cumulative the adverse effects.
  • The condition of your teeth: The more stained or discolored your teeth are, the more improvement you may see from using the gel, but also the more difficult it may be to achieve your desired shade.
  • The cause of your tooth discoloration: The gel can only whiten extrinsic stains, which are caused by external factors such as food, drinks, tobacco, or aging. It cannot whiten intrinsic stains, which are caused by internal factors such as genetics, medications, trauma, or disease.

What are the Benefits and Drawbacks of Teeth Whitening Gels?

Teeth whitening gels can have both benefits and drawbacks for your oral health and appearance. Some of the benefits are:

  • They can improve your smile aesthetics by making your teeth look whiter and brighter.
  • They can enhance your self-esteem and confidence by making you feel more attractive and positive.
  • They can be affordable and convenient compared to other professional whitening methods.
  • They can be customized to fit your needs and preferences by choosing different types, brands, concentrations, and application methods.

Some of the drawbacks are:

  • They can cause temporary or permanent sensitivity or pain in your teeth or gums due to exposure to high concentrations of bleaching agents or prolonged contact with trays or syringes.
  • They can damage your enamel or dentin by eroding or demineralizing them due to acidic pH or abrasive ingredients in some gels.
  • They can irritate your gums or soft tissues by causing inflammation or burns due to leakage or spillage of gel from trays or syringes.
  • They can have uneven or inconsistent results due to variations in tooth anatomy, shade, or stain type.
  • They can have limited or short-term effects due to factors such as diet, lifestyle, oral hygiene, or saliva composition.

What are the Types and Ingredients of Teeth Whitening Gels?

There are different types and ingredients of teeth whitening gels available on the market. Some of them are:

Hydrogen peroxide gels:

These are gels that contain hydrogen peroxide as the main bleaching agent. They usually have a concentration ranging from 3% to 35%. They can whiten teeth faster than carbamide peroxide gels, but they may also cause more sensitivity and irritation. They typically require shorter application time (15 to 60 minutes) and less frequent use (once a day or every other day).

Carbamide peroxide gels:

These are gels that contain carbamide peroxide as the main bleaching agent. They usually have a concentration ranging from 10% to 44%. They can whiten teeth more gradually than hydrogen peroxide gels, but they may also require longer exposure time and higher concentration. They typically require longer application time (30 to 120 minutes) and more frequent use (twice a day or daily).

Peroxide-free gels:

These are gels that do not contain peroxide as the bleaching agent. They usually contain other ingredients such as sodium bicarbonate, sodium perborate, sodium chlorite, or activated charcoal. They can whiten teeth more gently than peroxide gels, but they may also have less effectiveness or durability. They typically require similar or longer application time and frequency as peroxide gels.

Natural gels:

These are gels that contain natural or organic ingredients that can whiten teeth or improve oral health. They usually contain ingredients such as coconut oil, aloe vera, turmeric, or green tea. They can whiten teeth more safely than synthetic gels, but they may also have less scientific evidence or regulation. They typically require similar or longer application time and frequency as synthetic gels.

What are the Best Teeth Whitening Gel Brands on the Market?

There are many teeth whitening gel brands on the market, but not all of them are created equal. Some of them may offer better quality, safety, effectiveness, or convenience than others. To help you choose the best teeth whitening gel for your needs, here are some of the top teeth whitening gel brands on the market:

Snow:

This is a brand that specializes in teeth whitening products and accessories. They offer a range of products, such as hydrogen peroxide gels, carbamide peroxide gels, peroxide-free gels, natural gels, LED mouthpieces, trays, syringes, pens, and strips. Their products are made of high-quality ingredients that are vegan, cruelty-free, gluten-free, and enamel-safe. They also have a 30-day money-back guarantee and a 5-year warranty on their products.

Hismile:

This is a brand that offers peroxide-free teeth whitening products and accessories. Their products are designed to whiten teeth without causing sensitivity or irritation. Their main product is the PAP+ whitening gel, which contains phthalimidoperoxycaproic acid (PAP), a non-toxic and non-abrasive bleaching agent that can whiten teeth without harming the enamel or gums. Their products also contain potassium citrate, which can reduce tooth sensitivity and remineralize the enamel.

Smile Avenue:

This is a brand that offers carbamide peroxide teeth whitening products and accessories. Their products are designed to whiten teeth effectively and safely. Their main product is the Smile Avenue whitening gel, which contains 34% carbamide peroxide and hydroxyapatite, a mineral that can strengthen and protect the enamel and dentin. Their products also contain xylitol, which can prevent plaque formation and tooth decay.

Opalescence:

This is a brand that offers professional-grade teeth whitening products and accessories. Their products are designed to whiten teeth with optimal results and minimal side effects. Their main product is the Opalescence whitening gel, which contains various concentrations of carbamide peroxide or hydrogen peroxide (10%, 15%, 20%, 35%, or 40%). Their products also contain potassium nitrate and fluoride, which can reduce tooth sensitivity and prevent cavities.

Smile Brilliant:

This is a brand that offers custom-made teeth whitening products and accessories. Their products are designed to whiten teeth with personalized fit and comfort. Their main product is the Smile Brilliant whitening gel, which contains 22% carbamide peroxide as the bleaching agent. Their products also come with custom-fitted trays that are made from dental impressions taken at home.

Which Teeth Whitening Gels Used by Dentists

Teeth Whitening Gels Used by Dentists
Teeth Whitening Gels Used by Dentists

Dentists typically use professional-grade teeth whitening gels for in-office treatments, which tend to be more effective and produce faster results compared to over-the-counter products. These gels usually contain higher concentrations of active bleaching agents. Here are some commonly used teeth whitening gels by dentists:

Hydrogen Peroxide-Based Gels:

Hydrogen peroxide is a popular bleaching agent used in professional teeth whitening. Dentist-grade gels typically have a higher concentration of hydrogen peroxide (ranging from 15% to 40%) than what’s available in over-the-counter products. The high concentration allows for more significant and faster whitening results under controlled conditions.

Carbamide Peroxide Gels:

Carbamide peroxide is another common bleaching agent used in dental offices. It breaks down into hydrogen peroxide and urea, with a slower release, making it less aggressive than hydrogen peroxide. Gels with carbamide peroxide often have a concentration range between 10% and 35%.

Light-Activated Whitening Gels:

Some dental whitening procedures involve gels that are activated by a special light or laser. These gels work in conjunction with the light source to intensify the whitening process, leading to quicker and more pronounced results.

Potassium Nitrate and Fluoride Gels:

These gels are sometimes used to reduce tooth sensitivity associated with whitening treatments. Potassium nitrate and fluoride can help strengthen tooth enamel, reduce sensitivity, and increase the overall health of the teeth.

Desensitizing Gels:

Post-whitening treatments may include the application of desensitizing gels to alleviate any temporary tooth sensitivity caused by the bleaching agents.

When using these professional-grade gels, dentists take precautions to protect the patient’s gums and mouth from potential irritation, using barriers or gingival protectants. They also tailor the treatment based on the patient’s specific needs, considering factors like the degree of staining, tooth sensitivity, and overall oral health.

It’s important to note that while these gels are effective, they should only be used under professional supervision to avoid potential side effects and to ensure the safety and health of the patient’s teeth and gums.

To provide a clearer picture, here’s a table highlighting some popular brands of teeth whitening gels used by dentists, along with their key details:

Brand NameActive IngredientConcentrationAdditional Features
OpalescenceCarbamide Peroxide10%, 15%, 20%, 35%Contains potassium nitrate and fluoride
Zoom!Hydrogen Peroxide25%, 40%Includes a light-activated system
Philips DayWhiteHydrogen Peroxide6%, 9.5%, 14%Designed for daytime use
Philips NiteWhiteCarbamide Peroxide10%, 16%, 22%Formulated for overnight use
Pola Office+Hydrogen Peroxide37.5%Minimal chair time required

In exploring the various Teeth Whitening Gels used by dentists, you’ll discover that there are several options available, each with its unique features aimed at providing you with the gleaming smile you desire. Now you might have a clear understanding about best teeth whitening gels used by dentists.

Here are some of the teeth whitening gels and methods employed by dental professionals:

Venus Visage Teeth Whitening Pen:

This is a dentist-approved teeth whitening gel that is professionally formulated for optimal results. It’s designed for individuals seeking an effective and pain-free teeth whitening solution. The gel comes in a pen form, making it travel-friendly and easy to use​​.

Opalescence Go 15% Kit:

Dentists recommend the Opalescence Go 15% kit for individuals who prefer more precision in their application to avoid gum sensitivity. This kit combines teeth whitening gel with mouth trays or guards, providing a professional-grade teeth whitening solution​​.

Laser Whitening with Peroxide-based Gel:

Another method employed by dentists involves the direct application of a peroxide-based whitening gel onto the teeth, which is then activated using a laser. This professional teeth whitening procedure is noted for its effectiveness, although it might not be accessible to all due to its higher cost​​.

Go Smile Whitening Pen:

This pen utilizes a hydrogen peroxide formula safe for enamel and doesn’t require a prescription. The gel is applied using a pen and requires only 10 minutes of daily use for noticeable results. However, it’s mentioned that the gel may not be completely safe for individuals with sensitive teeth​.

These products and methods provide various options for those looking to brighten their smile, whether through at-home treatments or professional dental procedures. It’s always advisable to consult with a dental professional before embarking on any teeth whitening regimen to ensure it’s safe and suitable for your dental health.

How to Use Teeth Whitening Gels Safely and Effectively?

To use teeth whitening gels safely and effectively, you need to follow some steps and precautions. Here are some tips on how to use teeth whitening gels safely and effectively:

Consult your dentist before using any teeth whitening gel.

Your dentist can examine your oral health and determine if you are a good candidate for teeth whitening. Your dentist can also recommend the best type, brand, concentration, and application method of teeth whitening gel for your needs.

Follow the instructions on the product label or package insert carefully.

 Different products may have different directions for use, such as how much gel to apply, how long to wear the trays or syringes, how often to repeat the treatment, etc. Do not exceed the recommended amount, duration, or frequency of use.

Use a tray or syringe that fits your mouth properly.

A tray or syringe that is too big or too small can cause leakage or spillage of gel onto your gums or soft tissues, which can cause irritation or burns. You can use a universal tray that comes with some products or get a custom-made tray from your dentist or online.

Avoid eating or drinking anything that can stain your teeth during or after the treatment.

Some foods or drinks that can stain your teeth are coffee, tea, wine, berries, tomato sauce, curry, etc. These foods or drinks can reduce the effectiveness of the gel or cause uneven whitening. You can also avoid smoking or chewing tobacco, as they can stain your teeth and damage your gums.

Rinse your mouth with water or mouthwash after each treatment.

This can help remove any residue or excess gel from your teeth and gums and prevent sensitivity or irritation. You can also brush your teeth gently with a soft-bristled toothbrush and fluoride toothpaste to remove any plaque or bacteria that may interfere with the whitening process.

Monitor your teeth and gums for any signs of adverse effects.

Some common side effects of teeth whitening gels are tooth sensitivity, gum irritation, enamel erosion, or tooth damage. If you experience any of these symptoms, stop using the gel immediately and consult your dentist. You can also use some remedies to relieve the symptoms, such as desensitizing toothpaste, anti-inflammatory gel, or cold compress.

Maintain your results with proper oral hygiene and lifestyle habits.

Teeth whitening gels can whiten your teeth temporarily, but they cannot prevent them from getting stained or discolored again. To maintain your results, you need to brush your teeth twice a day with a whitening toothpaste, floss your teeth once a day with a whitening floss, rinse your mouth with a whitening mouthwash, and visit your dentist regularly for check-ups and professional cleaning. You also need to avoid or limit the consumption of foods or drinks that can stain your teeth, as well as smoking or chewing tobacco.

How to Care for Your Teeth After Using Teeth Whitening Gels?

To care for your teeth after using teeth whitening gels, you need to follow some steps and precautions. Here are some tips on how to care for your teeth after using teeth whitening gels:

  • Wait at least an hour before eating or drinking anything after using the gel. This can help protect your enamel from acid erosion and prevent staining.
  • Avoid hot or cold foods or drinks for at least 24 hours after using the gel. This can help reduce tooth sensitivity and discomfort.
  • Use a straw when drinking beverages that can stain your teeth, such as coffee, tea, wine, or juice. This can help minimize the contact of the liquid with your teeth and prevent staining.
  • Chew sugar-free gum after eating or drinking anything that can stain your teeth. This can help stimulate saliva production and neutralize acids that can erode your enamel and cause staining.
  • Brush your teeth gently with a soft-bristled toothbrush and fluoride toothpaste after each meal or snack. This can help remove plaque and bacteria that can cause decay and discoloration.
  • Floss your teeth once a day with dental floss or an interdental cleaner. This can help remove food debris and plaque that can get stuck between your teeth and cause staining.
  • Rinse your mouth with water or mouthwash after each meal or snack. This can help wash away any food particles or acids that can erode your enamel and cause staining.
  • Visit your dentist regularly for check-ups and professional cleaning. Your dentist can examine your oral health and determine if you need any additional treatment or maintenance for your teeth whitening. Your dentist can also clean your teeth thoroughly with special tools to remove plaque and tartar that you cannot remove at home.

Teeth whitening gels are products that contain bleaching agents that can lighten the color of your teeth and remove stains. They can help you achieve a brighter and more confident smile, but they can also have some risks and limitations. There are different types and ingredients of teeth whitening gels available on the market, each with its own pros and cons.

Frequently Asked Questions (FAQs) about Teeth Whitening Gels Used by Dentists

Q1: What are teeth whitening gels used by dentists?

Teeth whitening gels are peroxide-based formulations that dentists use to bleach discolored teeth. These gels can effectively break down and remove surface and intrinsic stains on teeth, resulting in a brighter smile.

Q2: How do teeth whitening gels differ from over-the-counter products?

Dentist-provided whitening gels typically contain a higher concentration of peroxide, offering more effective and faster results. They are also customized for each patient, ensuring safety and optimal results.

Q3: How long does the teeth whitening process take using dentist-provided gels?

The duration varies, but in-office treatments often take about 30 minutes to an hour. Some treatments may require multiple sessions, depending on the desired shade and the degree of discoloration.

Q4: Are there any side effects of using teeth whitening gels?

Some patients may experience tooth sensitivity or gum irritation after the procedure. These side effects are generally temporary and subside within a few days.

Q5: How long do the results of teeth whitening with dentist gels last?

Results can last from 6 months to 2 years, depending on factors like diet, oral hygiene practices, and consumption of staining agents like coffee or wine.

Q6: Can everyone use teeth whitening gels provided by dentists?

Not everyone is a suitable candidate. It’s essential to consult with a dentist who can assess the nature of the discoloration, the health of your teeth, and potential contraindications.

Q7: How can I maintain the results after teeth whitening?

To prolong the results, it’s recommended to avoid foods and drinks that stain, maintain good oral hygiene, and consider using a whitening toothpaste. Regular dental check-ups can also help maintain a bright smile.

There are also different types and brands of teeth whitening gels on the market, each with its own quality, safety, effectiveness, or convenience. To use teeth whitening gels safely and effectively, you need to consult your dentist before using any product, follow the instructions on the product label or package insert carefully, use a tray or syringe that fits your mouth properly, avoid eating or drinking anything that can stain your teeth during or after the treatment, rinse your mouth with water or mouthwash after each treatment, monitor your teeth and gums for any signs of adverse effects, and maintain your results with proper oral hygiene and lifestyle habits.

To care for your teeth after using teeth whitening gels, you need to wait at least an hour before eating or drinking anything after using the gel, avoid hot or cold foods or drinks for at least 24 hours after using the gel, use a straw when drinking beverages that can stain your teeth, chew sugar-free gum after eating or drinking anything that can stain your teeth, brush your teeth gently with a soft-bristled toothbrush and fluoride toothpaste after each meal or snack, floss your teeth once a day with dental floss or an interdental cleaner, rinse your mouth with water or mouthwash after each meal or snack, and visit your dentist regularly for check-ups and professional cleaning.



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