Patent ID: 8088123

Claim:
A hair growth modulation device comprising: a light irradiator configured to continuously irradiate a modulating light having energy not causing changes in cell morphology in a short period of 1 ms or less for modulating hair growth to a target site of a human body, said modulating light having a wavelength of 400 nm to 600 nm; a hair follicle approximating means configured to approximate hair follicles of body hairs at the target site towards said light irradiator when said modulating light is irradiated, wherein said hair follicle approximating means is a mechanical shaving means for shaving the body hairs, and wherein said mechanical shaving means is provided with a head which is pushed to the target site of the human body, wherein said head is provided with an outer blade having a plurality of blade holes and an inner blade slidably contacting said outer blade, and wherein said light irradiator is arranged outside of said outer blade so as to irradiate the modulating light towards an outer surface of said outer blade.