Shaver and shaver head thereof

The utility model discloses a shaver and a shaver head thereof. The shaver head comprises a body and a blade, the body is provided with blade grooves. The first side of the blade is provided with a first cutting edge, and the second side is provided with a second cutting edge; the blade is inserted into the blade groove, and a first cutting edge and a second cutting edge of the blade are exposed out of the blade groove; the body is provided with a first guide groove corresponding to the first blade; the body is provided with a second guide groove corresponding to the second blade; the depth of the first guide groove is larger than that of the second guide groove. According to the technical scheme provided by the shaver and the shaver head thereof, hair in various forms can be combed and guided through cooperation of the first guide groove and the second guide groove, shaving by the first blade or the second blade is facilitated, and the hair is shaved thoroughly; the device has the characteristics of simple s