A method for producing a urushiol content-reducing composition, a composition produced by the production method, an anti-obesity agent, an adipose accumulation inhibitor, and a blood leptin amount increase inhibitor

摘要

PROBLEM TO BE SOLVED: To provide a method for producing a lacquer-derived composition capable of removing urushiol in a simple step while securing an active ingredient of lacquer. SOLUTION: A step of concentrating a mixed solvent of water and alcohol and a solution containing a component of sumac extracted in the mixed solvent to obtain a concentrated solution in which the volume of the solution is halved or less is used. To produce a composition having a reduced urushiol content. [Selection diagram] None