Retainer Cleaning Do's and Don'ts
Oral Health Blog

Retainer Cleaning Do's and Don'ts


When it comes to retainer cleaning do's and don'ts, using a purple persulfate-free retainer cleaner is a top "do." It ensures effective cleaning without harsh chemicals. A key "don't" is avoiding cleaners with persulfates, as they can cause irritation and allergic reactions. By choosing a persulfate-free cleaner, you keep your retainer clean and safe for daily use. In this article, we'll explore the best practices for cleaning your retainers and provide insights on what to avoid to ensure they remain effective and hygienic.

    What Not to Clean Retainers With?

    Avoid using harsh chemicals or hot water to clean your retainers.

    Points to consider:

    • Stay away from abrasive toothpaste, as it can scratch and damage the retainer's surface.
    • Harsh chemicals like bleach can corrode or degrade the retainer material and should be avoided.
    • Hot water can warp or distort the retainer, so always use lukewarm water.

    How Can I Deep Clean My Plastic Retainer?

    A deep clean for plastic retainers can be achieved by using a mixture of water and white vinegar.

    Points to consider:

    • Create a solution by mixing equal parts water and white vinegar.
    • Soak your plastic retainer in this solution for 15-20 minutes.
    • Scrub the retainer gently with a soft toothbrush to remove any remaining residue.

    What Is Safe to Soak Retainers In?

    Mild solutions like a mixture of water and hydrogen peroxide or water and baking soda are safe for soaking retainers.

    Points to consider:

    • For a water and hydrogen peroxide solution, mix equal parts and soak the retainer for 15-20 minutes.
    • Alternatively, use a water and baking soda paste to scrub the retainer, then rinse thoroughly.

    What Is the White Stuff on My Retainers?

    The white stuff on your retainers is likely a buildup of calcium and mineral deposits.

    Points to consider:

    • This white residue can accumulate due to saliva and plaque on the retainer.
    • Regular cleaning and soaking in a mild solution can help prevent and remove this buildup.

    Should I Brush My Retainer with Toothpaste?

    Avoid using toothpaste to brush your retainer, as it can be abrasive.

    Points to consider:

    • Toothpaste may contain abrasive ingredients that can scratch and damage the retainer.
    • Instead, use a mild dish soap and a soft toothbrush to clean your retainer effectively.

    Can Vinegar Clean Retainers?

    Vinegar can be used to clean retainers but should be diluted with water.

    Points to consider:

    • Create a solution by mixing equal parts water and white vinegar.
    • Soak your retainer for 15-20 minutes, then scrub gently with a soft toothbrush before rinsing.

    Can I Put Toothpaste in My Retainer Overnight?

    Leaving toothpaste on your retainer overnight is not recommended.

    Points to consider:

    • Toothpaste can be abrasive and damage the retainer material if left on for an extended period.
    • Always rinse your retainer thoroughly after using toothpaste for cleaning.

    Can I Soak My Retainer in Baking Soda?

    Soaking your retainer in a baking soda solution is a safe and effective method for cleaning.

    Points to consider:

    • Create a baking soda paste by mixing a small amount with water.
    • Apply the paste to your retainer and scrub gently with a soft toothbrush, then rinse thoroughly.


    Proper cleaning and maintenance are essential to keep your retainers in excellent condition. The best way to clean retainers is with a mixture of mild soap and water. Avoid using harsh chemicals, hot water, or abrasive toothpaste, and instead opt for solutions like water and vinegar or water and baking soda for soaking. Regular cleaning and gentle care will help prevent the white buildup on your retainers and keep your smile's guardians in top shape.

    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.