BOOK - Dr. Berkowsky's Vital Chi Skin-Brushing SystemVital Chi Skin Brushing can sustain or reestablish the skin's functional integrity and youthful glow. The skin is as major an organ as the heart, lungs, and kidneys. Its primary functions include respiration, excretion, blood and lymph circulation, immunity, and the conduction of vital chi. However, unlike other vital organs, the skin can be non invasively accessed and mediate systemic rejuvenation by a variety of therapeutic techniques, including