What Should I Soak My Invisalign in to Make Them Whiter?
Oral Health Blog

What Should I Soak My Invisalign in to Make Them Whiter?

Maintaining the cleanliness and appearance of Invisalign aligners is essential for ensuring effective treatment and a confident smile. Over time, aligners can accumulate stains and discoloration from daily wear, food, and beverages. Regular cleaning and soaking in appropriate solutions can help keep them looking clear and bright. Here’s a comprehensive guide on how to effectively whiten your Invisalign aligners:

Understanding Invisalign Aligners

Invisalign aligners are transparent, custom-made trays designed to gradually move teeth into the desired position. They are worn for 20-22 hours a day and must be removed for eating, drinking (except water), and cleaning. Proper care not only maintains their clarity but also promotes oral hygiene throughout the treatment process.

Common Causes of Discoloration

Aligners can become discolored due to various factors, including:

  • Food and Drink: Pigmented foods and beverages like coffee, tea, wine, and berries can stain aligners.

  • Plaque Buildup: Inadequate cleaning can lead to plaque buildup, which can cause aligners to appear yellowish.

  • Smoking: Tobacco products can stain aligners and contribute to discoloration.

  • Natural Wear and Tear: Daily wear and exposure to saliva can affect the clarity of aligners over time.

Recommended Solutions for Whitening Invisalign Aligners

To maintain the clarity and whiteness of Invisalign aligners, consider the following methods:

1. Soaking with Persulfate-Free Purple Tablets

  • Usage: Purchase persulfate-free purple tablets specifically designed for aligners or dentures. These tablets are formulated to effectively remove stains and kill bacteria without harsh chemicals.

  • Instructions: Follow the manufacturer’s instructions carefully. Typically, you dissolve one tablet in a glass of lukewarm water and soak your aligners for the recommended time (usually 15-20 minutes).

  • Benefits: Persulfate-free tablets are gentle yet effective, ensuring that your aligners remain clear and free from discoloration without compromising their integrity.

2. Avoid Harsh Chemicals

  • Mouthwash: Avoid using colored or alcohol-based mouthwashes as they can stain aligners. Opt for clear and alcohol-free alternatives if needed.

  • Hot Water: Refrain from soaking aligners in hot water as it can distort their shape. Stick to lukewarm water for cleaning and soaking.

3. Regular Replacement

  • Schedule: Follow your orthodontist’s instructions for replacing aligners according to your treatment plan. Regularly changing aligners prevents discoloration and ensures effective teeth movement.

4. Consultation with Orthodontist

  • Professional Advice: If you have concerns or notice persistent discoloration, consult your orthodontist. They can provide personalized recommendations and ensure your treatment progresses smoothly.


By incorporating persulfate-free purple tablets into your daily cleaning routine, you can effectively whiten and maintain the clarity of your Invisalign aligners. Regular care, including brushing, flossing, and soaking with these specialized tablets, helps remove stains and bacteria, keeping your aligners fresh and your smile bright throughout your treatment journey. Always follow manufacturer instructions and seek guidance from your orthodontist to achieve optimal results and a confident smile.

Are you currently using or thinking about using retainer cleaning tablets? It's important to be aware that certain cleaner brands have the potential to cause toxic reactions.

It's crucial to be aware of harmful ingredients hiding in common cleaner brands. One such persulfate, which can pose SERIOUS health risks and is found in almost all leading retainer cleaners brands. Moreover, persulfate's health risks potentially impact respiratory health and skin sensitivities in your family, especially in teens and sensitive individuals. Learn more about the risk of persulfate HERE. 



The content in this article is for informational purposes only and is not a substitute for professional medical advice. Always consult with a healthcare provider before making any changes to your health regimen. The author and publisher do not take responsibility for any consequences resulting from the information provided in this article.