You are currently viewing Opalescence 45% Instructions: How to Apply the Gel & Frequently Asked Questions

Opalescence 45% Instructions: How to Apply the Gel & Frequently Asked Questions

Achieving a brighter, more dazzling smile is a goal that many of us aspire to. Luckily, with advancements in dental technology, professional teeth whitening treatments have become more accessible and effective than ever before. In particular, many have looked towards Opalescence 35%, a popular teeth whitening product developed by Ultradent.

If you’re considering this treatment or have been prescribed Opalescence 35% by your dentist, it is important to understand the instructions and guidelines to ensure optimal results and a safe whitening experience. This highly concentrated teeth whitening solution is designed to provide significant whitening results in a shorter period compared to other products in the lineup.

In the rest of this article, we will take a deep dive into what Opalescence Teeth Whitening is about, and elaborate in detail on the proper way to use Opalescence 45%. We will also answer some of the commonly asked questions that users of Opalescence have. So read on if you are ready to use Opalescence to enhance your smile and achieve the dazzling smile you’ve always wanted.

Opalescence Teeth Whitening

Opalescence is a renown teeth whitening brand created by Ultradent Products, Inc, a dental company that specializes in the manufacturing and distribution of teeth whitening solutions. Founded in 1978 by Dr. Dan Fischer, a dentist and visionary entrepreneur, Ultradent has grown to become a trusted name in the dental industry.

Today, Opalescence teeth whitening solutions have been adopted by dentists and patients worldwide, and are known for their effectiveness, reliability, and safety. Opalescence teeth whitening products include:

  1. Opalescence PF: Opalescence PF (potassium nitrate and fluoride) is a take-home whitening system that offers professional-grade results from the comforts of your home. The whitening gel, which is available in different concentration (Opalescence 10%, 15%, 20%, 35% and 45%), is designed to remove stains from your teeth while strengthening your tooth enamel. Note that Opalescence PF requires the use of custom-made trays which are fitted to your teeth by a dental professional.
  2. Opalescence Go: This is a convenient and ready-to-use whitening system that unlike Opalescence PF, requires no custom trays. It comes in prefilled, disposable trays that are adaptable to fit most mouths. Similarly, Opalescence Go also contains the effective whitening gel with potassium nitrate and fluoride, ensuring minimal sensitivity and enhanced protection for tooth enamel. This system is an excellent option for individuals looking for an easy and effective at-home whitening solution.
  3. Opalescence Boost: Opalescence Boost is an in-office teeth whitening treatment performed by a dental professional. It is a chemically activated whitening gel that is applied directly to the teeth. The unique formula of Opalescence Boost does not require the use of a light or heat source, making it a convenient and efficient option for patients. Due to its high concentration, Opalescence Boost can only be administered by a dental professional in a dental clinic; it should not be used as a take-home solution.
  4. Opalescence Toothpaste: Opalescence Daily Whitening Toothpaste is a specialized toothpaste developed to maintain and enhance the results of teeth whitening treatments. The toothpaste is made with a tri-silica blend that is gentle enough for daily usage, but effective enough to remove surface stains on your teeth.

As seen, Opalescence PF, Opalescence Go, and Opalescence Boost are trusted teeth whitening solutions that have gained popularity for their reliable results and ease of use. Whether you prefer a take-home system or an in-office treatment, Opalescence offers options to help you achieve a whiter smile and boost your confidence.

It is important to note that while Opalescence products are highly effective, they should be used under the guidance of a dental professional. A dentist can assess your oral health, recommend the most suitable product and concentration for your needs, and ensure that the whitening process is safe and successful.

Instructions for Opalescence 45% Teeth Whitening

Opalescence 45% contains the highest concentration among all the products under Opalescence PF. As such, it provides quick and noticeable results at a much shorter period as compared to other solutions such as Opalescence 10% or Opalescence 15%. Due to its high concentration, it is advised that you consult your dentist first to ensure that you are suitable for Opalescence 45% teeth whitening.

Here is a general overview of the instructions for using Opalescence 45% teeth whitening gel:

  1. Dental Consultation: Before beginning any teeth whitening treatment, your dentist will perform a thorough examination of your oral health. They will check for any signs of gum disease, tooth decay, or other dental issues that need to be addressed prior to teeth whitening. This is to ensure that your teeth is healthy enough to withstand the treatment.
  2. Creating the Custom Tray: To use Opalescence PF, a custom-fitted tray is necessary to hold the whitening gel. Impressions of your teeth is taken to fabricate the trays that fit your mouth precisely. Custom trays ensure optimal contact between the whitening gel and your teeth, improving the effectiveness of the treatment. Note that while custom trays may look similar to a retainer, they are not the same and cannot be used interchangeably.
  3. Preparing the Whitening Gel: The Opalescence 45% box will contain a set of Opalescence 45% teeth whitening gel syringes. The gel contains a powerful bleaching agent, so it’s essential to follow the instructions given by your dentist carefully.
  4. Applying the Gel: Place a small bead of Opalescence 45% gel into each compartment of the tray, corresponding to the front surface of each tooth. Be careful not to overload the tray, as excessive gel may cause gum irritation. Insert the trays over your teeth, ensuring a comfortable fit.
  5. Wear Time: Your dentist will provide specific instructions regarding the recommended wear time. For Opalescence 45%, the typical treatment duration ranges from 15 minutes to 30 minutes, depending on the desired level of whitening and your teeth’s sensitivity. It’s important not to exceed the recommended wear time to avoid tooth sensitivity or gum irritation.
  6. Tray Cleaning and Oral Hygiene: After removing the trays, thoroughly brush your teeth to remove any residual gel. Rinse the trays with cool water and gently brush them using a soft toothbrush. Store the trays in a clean, dry container until the next use.
  7. Repeat Treatment as Needed: Repeat the treatment daily or every other day until you achieved the desired teeth whitening results. Results for Opalescence 45% can be observed in as short as two weeks. That said, it is important that you apply the gel consistently to achieve the results you desire.
  8. End of Treatment Consultation: At the end of your entire treatment, you may schedule a follow-up appointment to assess your results as well as to ensure that there is no damage to your tooth and gums. This step is not necessary but encouraged.

It is crucial to strictly adhere to your dentist’s instructions throughout the teeth whitening process. They will provide personalized guidance based on your dental health, desired outcome, and sensitivity level. Properly using Opalescence 45% and following your dentist’s instructions will help you achieve effective and safe teeth whitening results.

You may be interested in: Is It True That Your Are Teeth Supposed to Be White?

Frequently Asked Questions About Opalescence Teeth Whitening

Question 1: How Often Should I Use Opalescence 45%?

Answer: During your first two to three sessions, you can apply Opalescence 45% every other day. Once your teeth are used to the high concentration, you can apply it everyday. The entire treatment should last between two to four weeks only. Treatment longer than a month may cause permanent damage to your teeth, such as increased teeth sensitivity.

Question 2: How Long to Leave Opalescence 45% on My Teeth?

Answer: Due to the high concentration, Opalescence 45% requires a relatively short period of times. As recommended by Opalescence, Opalescence can be applied on your teeth for 15 to 30 minutes. In contrast, Opalescence 10% requires 8 to 10 hours to ensure its effectiveness. You are strongly encouraged not to use Opalescence 45% for more than 40 minutes as you risk causing permanent damage to your teeth and gum

Question 3: Will Opalescence 45% Make My Teeth Sensitive?

Answer: High-concentration teeth whitening solution like Opalescence 45% can cause temporary tooth sensitivity. This sensitivity may manifest as temporary discomfort or pain, especially when consuming hot or cold foods and beverages. However, the sensitivity should go away within a few hours after using the whitening gel. If you already suffer from teeth sensitivity, it is important to discuss this with your dentist before starting the treatment.

Question 4: What are the Common Side Effects of Opalescence Teeth Whitening?

Answer: While Opalescence teeth whitening is generally considered safe and effective, like any dental procedure, it may have some potential side effects. Common side effects include tooth sensitivity and gum irritation. Tooth sensitivity can manifest as temporary discomfort or increased sensitivity to hot or cold temperatures. Gum irritation may occur if the whitening gel comes into contact with the gums, causing mild inflammation or soreness. These side effects are typically temporary and subside on their own after the treatment is completed.

Question 5: Can I Drink or Eat During When Apply Opalescence 45%?

Answer: As with all Opalescence PF products, you should not eat during the treatment. This is to prevent you from interfering with the gel and irritating your teeth and gum. You are allowed to have water, but you should not consume drinks that can stain your teeth. This includes, coffee, tea, and chocolate drinks.

Question 6: Can Opalescence 45% Remove Deep or Intrinsic Stains?

Answer: The answer is NO, Opalescence 45% cannot remove deep or intrinsic stains. In spite of its high concentration, it can only remove surface stain and lighten the shade of your teeth. The most common causes of deep or intrinsic stains are tooth trauma or certain medication. These stains may require oral treatment or advanced dental treatment such as veneers or teeth bonding.

Question 7: Can Opalescence 45% Remove Stains Caused by Coffee or Tea?

Answer: Yes, Opalescence 45% can remove light or surface stains caused by coffee, tea, or tobacco. However, the effectiveness may vary depending on the severity and type of stains. It’s best to consult with your dentist to determine the most suitable treatment option for your specific staining concerns.

Question 8: Can Opalescence 45% Be Used on Teenagers or Children?

Answer: Due to its high concentration, Opalescence 45% is not for children or teenagers. This is even so if under the guidance or supervision of a dentist. Consider Opalescence 10% if teeth whitening is required for a young children. That said, teeth whitening treatment for children is determined by the dentist on a case-by-case basis.

Question 9: Is Opalescence 45% Safe to Use Without Dentist’s Supervision?

Answer: As Opalescence 45% is still a take-home teeth whitening kit, it can be used at home without the presence of a dentist. That said, it is advisable to consult with a dentist to assess the current health of your teeth and gum, and determine if you are suitable for Opalescence 45%. They can recommend the most appropriate concentration and guide you through the process to achieve a brighter smile while minimizing any potential risks.

Question 10: Can I Whiten My Teeth if I Have Dental Restorations?

Answer: Yes, you can undergo Opalescence PF teeth whitening even if you have dental restorations such as crowns, bridges, or veneers. However, know that dental restorations may not respond to traditional whitening products. This can cause a mismatch appearance between your whitened natural teeth, and your dental restorations. As always, consult your dentist as they can evaluate your specific case and recommend the most suitable options

Question 11: How Should I Store Opalescence 45%?

Answer: To properly store your Opalescence 45% teeth whitening gel, keep it away from sunlight and in a cool location. exposing it to extreme heat or cold, as it can affect the stability of the product. Also, store in in a place that is not accessible to children or pets to prevent them from accidentally ingesting it.

Question 12: Can Pregnant or Breastfeeding Women use Opalescence Teeth Whitening?

Answer: A: It is generally recommended to avoid teeth whitening during pregnancy and while breastfeeding. Although there is limited research on the effects of teeth whitening products on pregnant or breastfeeding women, it is best to err on the side of caution and consult with your healthcare provider.


In conclusion, Opalescence 45% is a powerful teeth whitening solution that can help you achieve a brighter and more radiant smile. By following the instructions provided, you can effectively and safely use Opalescence 45% to whiten your teeth at home.

Remember to consult with your dental professional before starting any whitening treatment, especially if you have any pre-existing dental conditions or concerns. It’s essential to use the product as directed, avoid overuse, and be mindful of potential side effects such as tooth sensitivity or gum irritation.

With consistency and proper care, Opalescence 45% can be an effective tool in enhancing the appearance of your teeth and boosting your confidence.

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Erinwood Brady

Brady Erinwood is an accomplished dentist operating in New York City. Renowned for his proficient use of state-of-the-art dental technologies, Dr. Erinwood offers both general and cosmetic dental services and is widely lauded for both his dental makeovers as well as his to enhancing the oral health of his community.