sago: powdery starch from certain sago palms; used in Asia as a food thickener and textile stiffener
material: the tangible substance that goes into the makeup of a physical object
minoxidil: a vasodilator (trade name Loniten) used to treat severe hypertension; one side effect is hirsutism so it is also sold (trade name Rogaine) as a treatment for male-patterned baldness