To make soap comprising mixing with a raw soap a pyroligneous acid or a bamboo pyroligneous acid which is utilized as it is or as a diluted state to decrease a skin irritation, to moisten the skin, and to eliminate a personal odor.

The desired soap is made by, in a usual non-perfume complexion soap or in a producing process of a usual soap, a method comprising mixing with the raw soap a distillate, in a proper ratio to the raw soap as a perfume, of the pyroligneous acid extracted from smoke upon charcoal making from wood or the bamboo pyroligneous acid, forming the resulting material a square, a circle, or the like, and then cooling and solidifying it.