METHOD OF USING RAZOR BLADE FOR REMOVAL OF HAIR FROM HUMAN FACE Russian patent published in 2008 - IPC A45D27/00 B26B21/00 

FIELD: technological processes.

SUBSTANCE: according to the suggested method, before starting the shaving process, the blade, which is preliminarily installed in the razor, is at once altogether cooled by cold running water from tap with temperature of 7-8°C for 5-10 seconds, thus blade thickness is reduced and its cutting edge sharpness is increased. Soaped hair is shaved for 10-15 seconds. Shaved hair is washed away together with soap foam. Razor with the blade is cooled for 5-10 seconds by the same cold running water with temperature of 7-8°C. In the same manner next parts of face skin are shaved until full face shaving is completed. At that shaving of face skin until total hair removal is done at single time. After last washing of shaved hair, clean blade is removed, then installed into the same place in the razor with a turn of 180° and fixed in such a way so that next time shaving is carried out with a different plane of blade cutting edge.

EFFECT: provides fast and clean hair removal by single shave and increases blade service life.