In-Office Whitening
What is the “best” bleaching gel?
There is no single "best" bleaching gel - rather, the ideal choice depends on the patient’s enamel condition and the degree of pigmentation. Every AlfaClar gel is carefully formulated for specific cases to ensure optimal results and safety.
Here’s a general guideline:
- Delicate - For patients with thin enamel, mild discoloration, or elevated sensitivity. Gentle whitening with reduced risk of irritation.
- Medium - For standard cases with normal enamel thickness and average sensitivity. A universal choice for most clinical indications.
- Strong - For dense enamel and cases with deep intrinsic staining. When a fast and intensive result is desired.
For the best results, we recommend starting with Delicate Gel in the initial stages of whitening. If stronger whitening is needed, gradually progressing to Hydrogen Peroxide gels Medium and Strong is advised.
Achieving a bright smile safely requires a gradual increase in gel intensity. AlfaClar has developed specialized protocols that combine different gels to maximize whitening effectiveness while ensuring patient comfort.
Which bleaching gel is the “strongest”?
The strength of a bleaching gel is determined by its active ingredient and peroxide concentration. In general, the higher the peroxide percentage, the stronger the gel.
Hydrogen peroxide gels are approximately three times stronger than carbamide peroxide gels. For example, a Delicate gel with 44% carbamide peroxide is equivalent in strength to a 15% Hydrogen Peroxide gel.
The strongest AlfaClar gel is 38% hydrogen peroxide, offering the highest whitening power for patients with dense enamel and deep pigmentation.
Is light activation necessary for the bleaching gel?
Yes, using a whitening lamp or accelerator is recommended for maximum efficiency. We recommend using the Lumiryx™ lamp to activate the whitening gel, enhance its effectiveness, and accelerate the bleaching process, helping achieve faster and more even results.
What lamps are compatible with AlfaClar gels?
AlfaClar bleaching gels are optimized for use with the Lumiryx Lamp, ensuring the best results. However, they are also compatible with most LED and halogen lamps.
Keep in mind that whitening protocols may vary depending on the type of lamp used, as different light sources may affect the activation process and overall effectiveness.
Can The Lumiryx Lamp be used to cure a liquid gingival barrier gel?
No, The Lumiryx Lamp is designed for activating bleaching gels and is not suitable for curing liquid gingival barrier gel. For proper curing, a dedicated dental curing light should be used.
Can teeth whitening be done if the patient has veneers, fillings, or restorations?
Teeth whitening only works on natural tooth enamel and is not effective on veneers, fillings, or restorations. These materials have a different structure and do not respond to bleaching agents.
However, in some cases, old restorations may appear discolored due to pigment accumulation in their pores. While whitening cannot change the color of the material itself, it may help remove surface stains, improving their appearance slightly.
How often can in-office whitening be performed?
The recommended frequency of in-office whitening depends on the type of gel used:
- Carbamide Peroxide Gels - No more than once every 3 months.
- Hydrogen Peroxide Gels - Allow at least 6 months between treatments.
Overusing whitening treatments can lead to increased tooth sensitivity and other potential issues, so it’s important to follow these guidelines for safe and effective results.
Why does tooth color return, and is the full whitening complex necessary?
The color of a tooth is directly influenced by pigment in the dentin, which contains double-colored carbon bonds. These bonds must be fully broken down during the whitening process. However, if they are not completely eliminated, they can quickly regenerate, causing discoloration to return.
The breakdown of these bonds can be achieved in two ways:
- An aggressive approach — using a gel with an excessively high peroxide concentration, intensive heat activation, and an extended application time for each session. This approach may increase the risk of enamel dehydration, tooth sensitivity, and excessive thermal load on the pulp.
- The controlled AlfaClar approach — using a gel with an optimally selected peroxide concentration, several sequential applications, controlled temperature, and precisely defined application time. This allows pigments to be broken down gradually while reducing the risk of sensitivity, enamel dehydration, and excessive thermal load on the pulp.
To help achieve an effective, safer, and longer-lasting whitening result, AlfaClar has developed specialized clinical protocols and optimized gel concentrations. These protocols combine the correct gel selection, number of applications, controlled temperature, precise application time, and a follow-up at-home phase.
The procedure is further enhanced with at-home whitening, used 2–5 days after the in-office treatment. This approach provides a controlled, gradual, and longer-lasting effect on pigment breakdown, helping stabilize and prolong the achieved result.
Combining In-Office and At-Home Whitening
- Enhances in-office whitening results.
- Promotes a more even and natural-looking shade.
- Prolongs the whitening effect.
- Supports result stability after the procedure.
IMPORTANT! Teeth whitening is temporary because enamel is porous. Over time, new pigments accumulate inside the tooth, and plaque builds up on the surface.
This process is influenced by:
- Diet (coffee, tea, wine, berries).
- Smoking.
- Oral hygiene habits.
While whitening removes accumulated pigment, discoloration can return. Regular maintenance - including touch-up treatments - helps keep teeth looking their best.
Home Whitening
When should home whitening be performed after clinical bleaching?
Home whitening should begin 2 to 5 days after the in-office whitening procedure. This time frame allows the enamel to stabilize, minimizes sensitivity, and ensures the best absorption of the whitening agents, helping to enhance and prolong the results.
How long does a home whitening treatment last?
Home whitening with MagicLight Mini Lamp typically lasts 30 minutes. During this time:
- The first 25 minutes use a safe spectrum of blue light to activate the gel.
- The final 5 minutes use red light, which helps reduce oral bacteria and supports oral health.
MagicLight Mini Lamp is designed to automatically turn off after 30 minutes for convenience.
For acceptable results, a 15-minute session may be sufficient, but for optimal and longer-lasting whitening effects, the full 30-minute treatment is recommended.
How often can home whitening be done?
A full course of home whitening, consisting of one session per day for 5 -10 consecutive days, can be repeated every 3 months.
For maintenance, single applications can be done more frequently as needed to help preserve the whitening results, depending on lifestyle factors such as diet, smoking, and oral hygiene.
How many shades can teeth be whitened after a home whitening course?
AlfaClar home whitening course can lighten teeth by up to 8 shades when used independently.
When combined with clinical whitening, home treatment can enhance the results by an additional 5 shades, leading to a significantly brighter smile.
Is light activation required for the home whitening gel or strips?
Yes, to achieve maximum whitening effectiveness, AlfaClar home gels or strips should be used with the MagicLight Mini Lamp. This lamp is specifically designed to activate the whitening gels and accelerate the whitening process.
For acceptable results, the whitening strips or gels can be used on their own, but using them with the MagicLight Mini Lamp is recommended for the best outcome.
How should the MagicLight Mini Lamp be cleaned?
The MagicLight Mini Lamp is not waterproof as it contains batteries. To clean it properly after the whitening procedure:
- Detach the mouth tray from the MagicLight Mini Lamp.
- Rinse the mouth tray with warm water to remove any gel residue.
- Gently wipe the LED lamp with a dry or slightly damp cloth - avoid getting water inside the device.
Proper cleaning helps maintain hygiene and prolongs the device's lifespan.
In-Office Whitening Procedure
What is the recommended duration for a bleaching procedure?
The duration of the bleaching procedure depends on the selected protocol and the patient’s dental condition. In general, the full procedure takes 30 to 90 minutes, while the total application time of the whitening gel is 20 to 65 minutes.
To ensure safety and effectiveness, the whitening gel should not remain active for more than 65 minutes per visit. This helps prevent sensitivity and ensures maximum whitening results.
How many gel applications are performed during a single whitening procedure?
For each in-office procedure, we generally recommend 3 applications of whitening gel. However, the exact number may vary depending on the clinical case, selected protocol, and desired result.
For detailed guidance, please refer to the Protocols section, which outlines the recommended number of applications for different whitening needs.
What distance should the lamp be from the teeth?
The lamp should be positioned approximately 2 -3 cm away from the teeth. This ensures even light distribution across both the upper and lower jaws, maximizing the whitening effect.
What is the correct technique for applying the bleaching gel?
Apply the whitening gel in a thin, even layer of approximately 1 mm. This thickness allows active oxygen to effectively penetrate the tooth structure and break down pigments for optimal whitening.
Use a brush or micro-applicator to gently spread the gel across the enamel, ensuring full and even contact with the tooth surface. Avoid applying a thick or uneven layer, as this may reduce oxygen penetration and weaken the whitening effect.
Should the patient's gums be isolated during the procedure?
Yes, gum isolation is recommended to prevent the whitening gel from causing micro burns. For protection, the gingival margin in the smile zone should be isolated.
For Hydrogen Peroxide Gels, isolation is essential. For Carbamide Peroxide Gels, gum isolation is not strictly required, but careful and precise application is necessary to avoid contact with the gums.
Bleaching Results
How many shades can teeth be whitened in one clinical procedure?
A single clinical whitening procedure can typically lighten teeth by up to 10 shades on a professional whitening shade guide.
IMPORTANT! During whitening, only the accumulated non-white pigment is removed, revealing the natural tooth color. The procedure does not alter the genetically determined shade of the tooth structure.
The degree of whitening varies from person to person, depending on factors such as:
- Starting tooth color.
- Whitening protocol used.
- Tooth structure and response to bleaching.
In some cases, the whitening effect may be less dramatic, and a single shade improvement may be observed.
How long does the whitening effect last with AlfaClar Bleaching Protocols?
The duration of the whitening effect with AlfaClar Bleaching Protocols depends on the selected treatment plan:
- Gentle Protocol - Up to 12 months.
- Balanced Protocol - Up to 15 months.
- Maximum Strength Protocol - Up to 16 months.
Prolonging the Whitening Results.
For longer-lasting results, using an AlfaClar Home Kit 2 -5 days after the in-office procedure can extend the whitening effect by up to 12 additional months, depending on the chosen protocol.
With a full course of home whitening immediately after the in-office treatment and supportive home procedures every 6 months, the whitening effect can last up to 24 -28 months.
IMPORTANT! Teeth whitening is not permanent due to the porous nature of enamel. Over time, new pigments accumulate inside the tooth, while plaque builds up on the surface. This process is influenced by:
- Diet (coffee, tea, red wine, berries).
- Smoking.
- Oral hygiene habits.
To maintain whitening results, regular maintenance treatments are recommended.
What should be done if the in-office bleaching results are not satisfactory?
If the in-office bleaching result is not fully satisfactory, remember that optimal results are achieved through a complete treatment course, including both the clinical procedure and a home whitening regimen.
However, if an immediate enhancement is needed, you may apply one or two additional applications of the teeth whitening gel, provided the patient’s enamel condition allows it.
For better safety and effectiveness, if possible, it is advisable to perform additional applications on the following day rather than immediately after the initial procedure.
Does home teeth whitening enhance the results of in-office bleaching?
Home teeth whitening serves as an effective adjunct to in-office bleaching, particularly following short sessions or the use of lower-concentration gels. It provides several clinical benefits:
- Enhances uniformity of whitening results.
- Prolongs and stabilizes whitening effects.
- Allows for additional brightening of up to 5 shades on a whitening shade guide.
Adhering to AlfaClar protocols and implementing a comprehensive treatment approach ensures maximum and long-lasting results.
What is the “white diet” and how does it affect the whitening result?
The "white diet" involves avoiding foods and drinks that can stain tooth enamel. This is especially important immediately after a whitening procedure, as the whitening gel continues to act within the teeth for up to 24 hours. Following the white diet helps achieve and maintain the desired whitening results.
Guidelines for the White Diet After Whitening:
- Avoid foods and drinks with colorants (coffee, tea, red wine, berries, etc.).
- Refrain from smoking.
- Avoid extreme temperatures - no overly hot or cold foods/drinks.
- Do not use lipstick or lip gloss.
- If it can stain a white shirt, it can stain your teeth - avoid it.
- Use color-free toothpaste and mouthwash.
For best and longest-lasting results, it is recommended to follow the white diet for two weeks after whitening.
Important Tip: If you consume staining foods or drinks, use Splend Foam Toothpaste to brush your teeth as soon as possible. This helps minimize staining and maintain your whitening results.
Safety & Contraindications
Is teeth whitening safe?
Yes, AlfaClar teeth whitening is safe when performed under the supervision of a specialist and in accordance with recommended protocols.
- No harmful additives - AlfaClar gels are free from abrasive particles, nitrates, and harmful chemicals.
- Safe light activation - The Lumiryx utilizes Pulp Overheating Protection Technology and a cold-blue spectrum light to activate the gel.
- No UV radiation - Unlike some whitening systems, AlfaClar does not use ultraviolet radiation, preventing overheating of the oral mucosa and enamel, which could cause damage.
Following the correct application techniques and treatment protocols ensures a safe and effective whitening experience.
Can a bleaching lamp or accelerator damage enamel or soft tissues?
The Lumiryx Lamp is safe for enamel and soft tissues, as it emits a cold-blue spectrum light designed to prevent overheating of the pulp, mucous membranes, and enamel. Unlike some whitening lamps, it does not use ultraviolet (UV) light, which can contribute to excessive heat exposure.
IMPORTANT! While the Lumiryx is designed for safe use, some halogen, plasma arc, laser, or certain LED lamps can cause a significant temperature increase, leading to potential risks:
- Tooth surface temperature may rise by more than 20°C (36°F).
- Intra-pulpal temperature may increase by over 5°C (9°F).
Such excessive heat can lead to severe tooth sensitivity or even irreversible pulpal damage.
Therefore, it's essential to use a safe and controlled light source like the Lumiryx to ensure patient comfort and safety.
Do bleaching gels harm enamel?
No, AlfaClar bleaching gels are designed to be safe for enamel when used according to the recommended protocols. They whiten through controlled pigment oxidation, not abrasion, and are formulated without abrasive particles, nitrates, or harmful additives.
For enamel safety, the protocol must be followed carefully: correct gel selection, thin and even application, controlled exposure time, temperature control, and post-whitening remineralization with Forte Minerals™.
When used properly, AlfaClar gels deliver effective whitening while helping reduce the risk of enamel dehydration, sensitivity, and excessive stress on tooth tissues.
What should be done if a patient accidentally swallows the bleaching gel?
Swallowing a small amount of bleaching gel is not harmful and should not pose a health risk.
However, if a large amount is ingested, the patient may experience mild stomach discomfort.
In such cases, advise the patient to:
- Rinse their mouth with water.
- Drink fluids to dilute the gel.
- Monitor for any symptoms.
If discomfort persists or unusual symptoms occur, seek medical advice.
Can teeth be whitened during pregnancy or breastfeeding?
For safety precautions, teeth whitening is not recommended during pregnancy, particularly during the first trimester. While there is no confirmed risk, avoiding bleaching procedures during pregnancy and breastfeeding is advised as a preventive measure.
Is there an age requirement for teeth whitening?
Yes, teeth whitening is not recommended for individuals under 18 years old, as their dental pulp may not be fully developed, making them more susceptible to tooth sensitivity and irritation.
Who shouldn't whiten their teeth?
Teeth whitening is not recommended for the following individuals:
- Patients with unrealistic expectations - Whitening only removes stains and brightens natural tooth color; it cannot change genetically determined shades.
- Individuals under 18 years old - Their dental pulp is not fully developed, increasing the risk of sensitivity.
- Patients with active dental issues - Including tooth decay, enamel or gum disease, and oral infections.
- Individuals with existing tooth conditions - Such as sensitivity, cracks, exposed tooth necks, or erosion.
- Patients with GERD or increased acidity - Weakened enamel may lead to heightened sensitivity.
- Those with severe enamel loss - Due to abrasion or erosion.
- Patients with recent dental bonding or restorations - Whitening can reduce the effectiveness of bonding materials.
- Pregnant or breastfeeding individuals - As a precautionary measure.
Before proceeding with whitening, a dental consultation is recommended to assess oral health and suitability for the procedure.
Teeth Sensitivity
Is there significant sensitivity after bleaching?
In most cases, teeth sensitivity rarely increases when using the AlfaClar system. Our bleaching gels contain special desensitizing components to minimize sensitivity, and at the end of the procedure, Forte Minerals gel is applied to strengthen enamel and further reduce the risk of hypersensitivity.
However, some factors may contribute to increased sensitivity, including:
- Using the Maximum Protocol, which has a higher peroxide concentration.
- Certain medical conditions, such as GERD, enamel hypoplasia, or dentin hypersensitivity.
- Hormonal fluctuations, such as during menstrual cycles.
Therefore, it is important to consider these factors when selecting a bleaching protocol and discuss potential sensitivity risks with the patient before treatment.
How should post-whitening tooth sensitivity be managed?
If a patient experiences tooth sensitivity or discomfort the day after whitening, follow these clinical steps:
- Administer remineralizing therapy - Apply desensitizing and remineralizing agents to strengthen enamel and reduce sensitivity.
- Recommend an analgesic if needed - A mild pain reliever can help manage temporary discomfort.
- Assess for underlying factors - Evaluate the patient’s enamel condition and previous sensitivity history to adjust future treatment protocols if necessary.
- Reassure the patient - Sensitivity typically resolves within 24 hours.
Post-whitening sensitivity is rare with AlfaClar gels due to their built-in desensitizing components, but patient-specific factors should always be considered.
When should remineralizing therapy be performed?
- To reduce tooth sensitivity, it should be performed immediately after the bleaching procedure.
- To enhance mineralization and prolong whitening results, it should be performed the next day, as the whitening gel remains active in the tooth structure for 10 -24 hours.
Proper timing of remineralizing therapy ensures optimal enamel protection and long-lasting whitening effects.
How should remineralization therapy be performed?
- Apply Forte Minerals Gel directly onto the teeth and leave it for 30 minutes to enhance enamel remineralization.
- Remove the gel using a cotton swab, but do not rinse the patient’s mouth afterward.
- Advise the patient to avoid eating or drinking for 2 hours following the procedure to allow optimal absorption and effectiveness.
Following this protocol helps strengthen enamel, reduce post-whitening sensitivity, and prolong whitening results.
Should the remineralizing gel Forte Minerals be activated with a lamp?
No, Forte Minerals Gel does not require light activation. It should be applied directly to the teeth and left for 30 minutes to allow effective remineralization.
Teeth Cleaning
Is professional teeth cleaning necessary before?
Yes, a professional teeth cleaning is highly recommended before a whitening procedure. Removing dense plaque and tartar from the enamel surface allows better penetration of the bleaching gel, leading to more effective and even whitening results.
Can professional teeth cleaning and whitening be performed on the same day?
Yes, professional teeth cleaning and in-office whitening can be performed on the same day, provided the cleaning is performed carefully and does not cause gum irritation, deep abrasions, or bleeding. If significant gum trauma occurs, it is advisable to wait until the tissues heal before proceeding with whitening.
Is it necessary to brush teeth directly before applying the gel?
Yes, brushing the teeth directly before applying the gel is recommended, especially if professional teeth cleaning has not been performed on the same day. Brushing removes plaque and surface debris that may interfere with gel-to-enamel contact, allowing active oxygen to penetrate the tooth structure more effectively.
For optimal results, use toothpaste or polishing powder without fluoride, remineralizing minerals, or desensitizing agents immediately before whitening, as these substances may leave a surface film and interfere with the whitening process.
Gel Storage Conditions
What are the proper storage conditions for bleaching gels?
- Refrigeration for long-term storage - If storing for more than 7 days, keep the gel refrigerated at 4°C to 10°C (39°F to 50°F) to maintain stability and effectiveness.
- Avoid temperature extremes - Do not overheat or overcool the gel, as extreme temperatures can degrade its active ingredients.
- Protect from direct sunlight - Store the gel in a cool, dark place to prevent peroxide breakdown.
Proper storage ensures optimal gel potency and whitening results.
What are the recommended storage conditions for transporting the gel?
- Short-term transport stability - The gel is formulated to withstand temperatures up to 25°C (77°F) for 5 -7 days without refrigeration while maintaining the stability of its active components.
- Protection from heat and light - Avoid direct sunlight exposure and do not open the syringes during transportation to prevent degradation.
- Refrigeration upon arrival - Once received, the gels should be immediately placed in refrigeration at 4 -10°C (39 -50°F) for long-term storage.
- Temperature control in warm seasons - During hot weather, shipments include cold accumulators to maintain the required temperature and ensure product integrity.
How long can a syringe be stored after its initial use?
After the first use, securely close the cap to prevent exposure to air. The syringe should be stored in the refrigerator at 4–10°C / 39–50°F for up to 3 months while maintaining its effectiveness.
Need more information?
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