The questions are as follows: 1. Zinc Oxide 200nm EasyDisperse™ 1% equals how many grams? 2. If you want Zinc Oxide 200nm EasyDisperse™ was standardized in product-by-product testing. สารกันแดด with others? 3. From number 2 if possible Zinc Oxide 200nm EasyDisperse™ must be mixed with Cyclomethicone...