[Problem] To provide a needle that can cause a pharmaceutical or cosmetic ingredient to permeate into a deep part of the skin and a needle device which allows the necessary amount of ingredient to be administered simply while preventing inflammation, pain, etc. after application. [Solution] The present invention provides a configuration comprising needles for dissolving into skin which are disposed on a poultice pad, said needles being filled with a micronized cosmetic or pharmaceutical ingredient that is coated with a coating agent which dissolves into the skin. The thickness and the length of the needles are adapted to the species for which the needles are to be used. Moreover, score lines or the like allowing for the configuration to be split and used are added along with written indicators of amounts of ingredient such that it is easy to see how many milligrams of ingredient are present in what area. The present invention is a needle device having the above configuration.
