Cosmetics Formulation Development

Sunscreen Water 69% Zinc Oxide 35nm Liquid 12% Titanium Dioxide 15nm Liquid (Gloss) 7% Sensitive Cream Maker 2% Polymethylsilsesquioxane 7microns (Soft-Focus / Matte) 3% Grape Seed Oil 3% Argan Oil 3% Mild Preserved Eco 1% Is this enough to mix together?

Hello Zinc Oxide 35nm Liquid Titanium Dioxide 15nm Liquid (Gloss) is designed to be used in the system. Water-in-Oil emulsion to achieve maximum SPF. Member's formula is oil-in-water, so it is not recommended because the sun protection value will be less than the level you should be able to get. Adjust the formula to be as follows: water, water, the rest to be 100% Mild Preserved Eco 1% oil Zinc Oxide 35nm Liquid 12% Titanium Dioxide 15nm Liquid ( Gloss) 7% Polymethylsilsesquioxane 7mic rons (Soft-Focus / Matte) 3% Grape Seed Oil 3% Argan Oil 3% SiliSolve Plus 1% mixing step Mix the water parts together. Mix the oil parts together. while spinning the oil Gradually add water, little by little, and so on.

Thank you very much ^_^

If you want to be waterproof and sweatproof, what else do you need to add?

Hello, the formula is systematic Water-in-Oil . It can be waterproof to a certain extent. But if you want to increase the waterproof performance, you may need to use สารกลุ่มสร้างfilm comes to help, but it can cause greasy skin.

thank you