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