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[quote="tinoi_akiko"]Advice on improving sunscreen formula for normal to oily skin (sensitive skin) 1 AQUA 33.27% 2 Glycerin 99.5% 6.5% 3 Zinc Oxide Nano EasyDisperse™ 10% 4 Tris-Biphenyl Triazine (Tinosorb A2B) 6% 5 Isododecane 5% 6 Methylene Bis-Benzotriazolyl Tetramethylbutylphenol ( Tinosorb M )...

Ask for advice on improving the sunscreen formula for normal to oily skin (sensitive skin). 1 AQUA 33.27% 2 Zinc Oxide 8% 3 Isododecane 8% 4 Tris-Biphenyl Triazine (Tinosorb A2B) 6% 5 Methylene Bis-Benzotriazolyl Tetramethylbutylphenol ( Tinosorb M ) 5% 6 Glycerin 5% 7 Propylene Glycol Dicaprate 5% ...

I don't have experience in ordering products or formulating but want to study. - Ask for advice on creating a formula for your own use. I don't know if the active substance will be too much. And the product's pH - will the stability need to be adjusted? Silver will send. Does the effect of other ing...