Provided is an optical treatment device for a scalp and a hair. According to the optical treatment device for the scalp and the hair, LEDs are mounted on a device to irradiate an ultraviolet light and visible light to the scalp and the hair, so that the metabolism of cells is activated. Iontophoresis equipment is mounted at the upper portion of the device or the lateral side portion of the device to apply the potential difference to the skin, thereby changing an electric environment of the skin, so that the transmittance of ionized medicine through the skin is increased. The optical treatment device includes a body, an MTS cartridge detachably provided at one side of the body, and an LED lamp interposed between the body and the MTS cartridge.