To obtain a bathing agent capable of transmitting various information to a user and also increasing a bathing effect by describing a quality, components, an efficacy, etc., on a bag body itself in the type of the bathing agent of which components are contained in the bag body.

This bathing agent is prepared by entering various information for transmitting to a user on the surface of a porous bag body 1 with a printing means, filling a herb, etc., of the components of the bathing agent into the bag body 1 and sealing, and the bag body 1 is used by immersing it in a warm bath water. An ink which is used for printing on the surface of the bag, has a resistance to chemicals and is not dissolved by the warm water, is used. A product is prepared by putting the above bag body into a packing bag 7 constituted with a transparent body, and hermetically sealing.