A shaving head assembly, comprising: a head cover; a holder, mounted on the head cover; a cutting unit, mounted on the holder, and the cutting unit comprising cutters mounted on the holder and a rotating cutter head arranged in cutters; and a connecting seat, configured for connecting to a handle assembly, and the connecting seat being electrically connected with the holder; wherein the holder is served as a first end of a first conductive path, and the first conductive path is configured for receiving a first inductive capacitor between the holder and the ground when the holder approaches or contacts human skin; or wherein the cutters are served as a first end of a first conductive path, and the first conductive path is configured for receiving a first inductive capacitor between the cutters and the ground when the cutters approach or contact human skin; wherein the shaving head assembly further comprises a gear frame aligned with the head cover, a cover plate mounted on one end of the gear frame, and a snap-fit member mounted on the cover plate and engaged with the head cover, the head cover is electrically connected with the snap-fit member and serves as a part of the first conductive path; wherein the shaving head assembly further comprises a floating pressing plate arranged in the gear frame, and a floating elastic member with two ends respectively abutting against the connecting seat and the floating pressing plate, the snap-fit member and the floating pressing plate are electrically connected through a first conductor, and the floating pressing plate, the floating elastic member, and the connecting seat are electrically connected in sequence and serve as a part of the first conductive path. a head cover; a holder, mounted on the head cover; a cutting unit, mounted on the holder, and the cutting unit comprising cutters mounted on the holder and a rotating cutter head arranged in cutters; and a connecting seat, configured for connecting to a handle assembly, and the connecting seat being electrically connected with the holder; wherein the holder is served as a first end of a first conductive path, and the first conductive path is configured for receiving a first inductive capacitor between the holder and the ground when the holder approaches or contacts human skin; or wherein the cutters are served as a first end of a first conductive path, and the first conductive path is configured for receiving a first inductive capacitor between the cutters and the ground when the cutters approach or contact human skin; wherein the shaving head assembly further comprises a gear frame aligned with the head cover, a cover plate mounted on one end of the gear frame, and a snap-fit member mounted on the cover plate and engaged with the head cover, the head cover is electrically connected with the snap-fit member and serves as a part of the first conductive path; wherein the shaving head assembly further comprises a floating pressing plate arranged in the gear frame, and a floating elastic member with two ends respectively abutting against the connecting seat and the floating pressing plate, the snap-fit member and the floating pressing plate are electrically connected through a first conductor, and the floating pressing plate, the floating elastic member, and the connecting seat are electrically connected in sequence and serve as a part of the first conductive path.