| abstract |
(57) [Problem] To provide a method of using an alcohol extract of Fengsen flower as a transdermal absorption enhancer. The A in the garden balsam alcohol extract naphthoquinones as a main component, that contains the ergosterol precursor materials kaempferol that substance and vitamin D 2 are already known. It was newly discovered that there are blood purification and blood vessel dilation, biochemical reduction, enzymatic proteolysis, and the like. |