How To Invisalign Cleaning Crystals. Fill the invisalign cleaning tub or a small clean cup with enough lukewarm water to submerge the aligner. To use the invisalign ® crystals, all you need to do is dissolve an individual packet of crystals into a small cup of water.
As it turns out, there are apparently no perfectly ideal cleaning methods for the types of plastics invisalign® layers together to make their aligners. While you may consider this a given, we primarily mention this as a point of comparison to some alternative cleaning methods that one might consider using. Place aligners/retainers into a cleaning container and fill with warm water (100 ml or immerse the aligners/retainers fully).
Place the aligners into the solution.
You can use invisalign crystals or create a cleaning solution of your own. You’ll also want to rinse them before putting them back in your mouth after meals. Tear open a packet of the cleaning crystals and stir them. The best option is probably to use invisalign crystals.