| abstract |
(57) [Summary] [Problem] To find a component excellent in metabolism promoting properties such as a skin activating effect without side effects which are often accompanied by a skin external preparation containing hormones as an active ingredient, and using the skin. And means to keep your hair young. Kind Code: A1 The present invention provides an external preparation for skin prepared by producing “laminin 5”, which is a kind of glycoprotein present in the skin, using, for example, affinity chromatography and blending it as an active ingredient. |