Foundation/BB Silk (please consider adding
Zinc Oxide 200nm EasyDisperse™ in formula to increase SPF and protect against both UVA/UVB):
Silicone Gel Ultra Clear 70%
Titanium Dioxide Nano EasyDisperse™ 3%
Silk Mica Powder ชนิดด้าน (Matte) 17%
Cyclomethicone5%
Silicone Blender 4%
SiliSolve™ 1% from the formula says you should add Zinc to help with the sun I want to know how many % must be added and which must be added and cut off. Please advise.