Cosmetics Formulation Development

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.

From the recipe on the Myskinrecipes website

Example of sunscreen formula with Zinc Oxide 35nm Liquid / Titanium Dioxide 15nm Liquid ( Water-in-Oil Cream )

1.Water 44%

2. Cyclomethicone 15%

3. Titanium Dioxide 15nm Liquid 25%

4. Zinc Oxide 35nm Liquid 15%

5. Mild Preserved Eco 1%

I would like to know that

1. What is the SPF value of this formula?

2. Can this formula be used on both the face and body?

3. I want to add color to the formula. What type of color do you recommend?

4. The nutrients added in this formula should be water-based or oil-based.

5. What substances can be used instead of Cyclomethicone in the formula?

thank you