Why Do Retainers Go Cloudy?
Oral Health Blog

Why Do Retainers Go Cloudy?


Retainers may go cloudy due to a buildup of plaque, bacteria, or other residues. Using a purple persulfate-free retainer cleaner can help prevent this cloudiness by effectively removing these residues, keeping your retainer clear and your smile bright. In this exploration, we uncover the reasons behind this common phenomenon and offer insights into preserving retainer clarity.

Normal Wear and Tear:

  • Over time, retainers accumulate wear from daily use.
  • Microscopic scratches can create an opaque appearance.

Cleaning Habits:

  • Inadequate cleaning can lead to bacterial buildup.
  • Bacteria create a filmy layer, causing cloudiness.

Chemical Interactions:

  • Retainers exposed to certain chemicals may cloud.
  • Harsh cleaning agents or improper soaking solutions contribute.

Natural Degradation:

  • Materials, especially plastics, naturally degrade over time.
  • This degradation can alter the retainer's transparency.

Preventing Cloudiness:

a. Proper Cleaning Techniques:

  • Brush and soak retainers regularly using recommended methods.
  • Avoid abrasive tools that could scratch the retainer surface.

b. Gentle Cleaning Solutions:

  • Opt for mild cleaning solutions.
  • Consult orthodontists for suitable cleaning agents.


Cloudy retainers may seem perplexing, but understanding the contributing factors empowers wearers to take proactive steps. From regular cleaning to mindful chemical exposure, preserving retainer clarity involves adopting a few straightforward practices for a lasting, transparent 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.