2) Scalp extension (Non volumetric Expansion) this procedure is useful for extensive hair loss where there are limited donor hairs are available. With scalp extension, using Scalp extender an implantable device the complete series of Alopecia reductions can be done within a 30- to 90-day period. In the past, some scalps could not be reduced at all and those that could be reduced often took as long as 1 1/2 years for the procedures to be completed. Scalp extension has some of the benefits of scalp expansion, although the amount of tissue stretch is less |