In the end of the XX- the beginning of the XXI centuries in the USA the first publications on worked out and use of the satureless hair transplantation method appeared. This method differs from the Strip method only in that it has the stage of the follicles extraction from the donor zone.

The satureless method is the method during which the follicles and micro grafts are extracted without cutting the skin, using special miniature instrument, under the optic devices control.