A molding compact (20) for forming a transdermal absorption sheet (40) on which a needle-shaped protruding part is arranged is a molding compact that is a laminate of: a first member (17) having a needle-shaped recessed part (16) formed on a front surface thereof, the needle-shaped recessed part being an inverse of the needle-shaped protruding part； a second member (18) provided on a back surface of the first member, the second member being composed of a waterproof and moisture-permeable material； and a third member (19) provided on a back surface of the second member, the third member being composed of a rigid body. Provided are a molding compact that makes it possible to prevent leakage of a drug-containing solution filled into the needle-shaped recessed part, and a manufacturing method for a transdermal absorption sheet using the molding compact.
