Portable hair removal apparatus

A portable hair removal apparatus, comprising

• a hair removal mechanism for contacting the skin to remove hair, and a housing, wherein the housing defines an accommodating space, and the hair removal mechanism is accommodated therein;
• the hair removal mechanism comprising a light-exit portion for emitting light irradiated to the hair to be removed, and a contact portion, the contact portion exposed from the accommodating space and disposed in a light-emitting direction of the light-exit portion;
• the contact portion comprising a light-transmitting crystal disposed in the light-emitting direction of the light-exit portion, and the light-transmitting crystal being in contact with the skin;
• a hollow spacer element is positioned between the light-exit portion and the light-transmitting crystal and the hollow spacer element is configured to seal the area between the light-exit portion and the light-transmitting crystal and prevent the air at the opposite sides of the light-exit portion and/or the light-transmitting crystal from liquefying.