beyond this rate. Must register the product as a medical device, lower than this rate Therefore, it can be registered as a cosmetic product.Usage rate determined by the FDA - Carbamide Peroxide Do not use more than 17% or equal to 38% of " Carbamide Peroxide ]. Carbamide Peroxide 44% Gel" - if used at a higher rate Must be registered as a drug or used under medical supervision only
Teeth Whitening Carbamide Peroxide (44%) When glycerin is mixed with Carbamide Peroxide (44%) in the proportion of 17%, how to apply it on the teeth?
1. Teeth must be wiped dry without saliva sticking to the teeth. Or can be applied to the teeth
2. Use a cotton swab to dip the solution onto the teeth. or use fingers Or do I need a specific device for dipping the solution?
3. During 20-30 minutes after applying, are there any practices or prohibitions such as not drinking water, eating food, or talking?
4. After 20-30 minutes, you need to rinse your mouth or use a brush + toothpaste to clean it. and then can drink water or not
hello
Not serious about moisture on the teeth. Brush your teeth clean. and then can use it
Can be used to apply or put on a tooth tray and dip your teeth into it
After finished, spit out the water. able to drink water normally You can talk normally.