hello
1. Product Bisdisulizole Disodium (UVA/Water-Soluble)
In the case of using Triethanolamine to dissolve
56.70% water
22.00% DPDT
21.30% Triethanolamine
I want to add 10% to the recipe. How many grams do I need to add?
2. Product Ensulizole ( Phenylbenzimidazole Sulfonic Acid) usage rate 1-8%
Asked.. if I put 8% on it, how much SPF will I get?
3. Product SPF Protect Ultra ™ III (UVA+UVB) usage rate 1-25%
3.1 If you want to mix to get SPF 50, ask.. how many % do you have to add?
3.2 If you want to mix to get SPF 60, ask.. how many % do you have to add?
Thank you in advance for this opportunity.