PROBLEM TO BE SOLVED: To provide a cosmetic apparatus capable of performing cleansing, iontophoresis, or the like using porous coating body in a favorable state for a user.SOLUTION: A cosmetic apparatus includes a main body part held by a user, a head part arranged in a protruding state into a part of the main body part, and a control part that adjusts and controls an operating state of the head part. The cosmetic apparatus executes a predetermined cosmetic operation to skin of the user with the head part. Groove-shaped recess parts that are continuous on a whole periphery are arranged on a side of the head part such that an annular holding part to hold porous coating body is attached to the head part. Protrusions to engage with the recess parts on the side of the head part are provided at a plurality of positions on an inner periphery of the holding part. The holding part is positioned on an outer of the side of the head part mounted with the porous coating body. Each of the protrusions of the holding part is engaged with the recess part of the head part to attach the holding part to the head part.
