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Please, please. Liquid Azelaic acid 10% Tea Tree Oil water soluble 5% Willow Bark Extract 10% Xanthan Gum 1.5% Vit B3 4% Phenoxyethanol SA (Optiphen Plus) 1% PE-1 Aqua 2 % Disodium EDTA 0.2% Water 66% Please ask me. Tree tea oil I read in Research % The used is 5% for acne product to have anti bact...

I'm a little disturbed Liquid Azelaic acid 10% Tea Tree Oil water soluble 5% Willow Bark Extract 10% Xanthan Gum 1.5% Vit B3 4% Water 69.5% Please ask. Tree tea oil I read in Research, % used is 5. % for acne product to have anti bacterial effect, right? And with % like this, if I want plastic packa...