... functions as follows;A powerful antibaterial activity (including skin germ and oral germ)and restaint to cnzymic activity ... etc., ) so it can be prevent and cure skin disease, skin allergic, dental caries ,periodontitis and halitosis , remove colorant ... asantioxidant, preservative,deodorant, antiradiation agent ,anti-crease angent skin-lightening agent,sun-screening agent,and as an additives for ...