Apparatus for photothermolysis including a removable and disposable cartridge mounted in a hand-held housing, the cartridge including a light source connectable to a power supply external to the cartridge, a reflector arranged with respect to the light source to direct light emanating from the light source towards skin via an opening formed in the cartridge to cause removal of hair on the skin by photothermolysis, and a spectral filter for filtering the light before the light exits the opening.
