How To Deep Clean Retainers With Baking Soda. I submerge her retainer and leave soaking for about 10 minutes. Keep your retainer in this solution when you’re not wearing it.
Baking soda is a safer solution than effervescent tablets, especially if you have allergies. In a warm bowl of water, use 50% water, 50% hydrogen peroxide, a couple table spoons of baking soda and brush. Baking soda has many different uses;
In a warm bowl of water, use 50% water, 50% hydrogen peroxide, a couple table spoons of baking soda and brush.
You’ll see a cloudy solution start to form, feel free to stir for 10 seconds to make the baking soda. In a warm bowl of water, use half water, half hydrogen peroxide, 2 tbsp of baking soda and a toothbrush. Leave it for 30 minutes. But, if you have the right products, in this case baking soda, you can clear the stains right up.