The following video shows the three hair growing phases (anagen, catagen and telogen). # Anagen phase: is the growth phase, hair grows from the root # Catagen phase: is the transition phase, the air follicle shrinks and detaches from the skin # Telogen phase: is the resting phase, during wich a new follicle begings development # Anagen phase (repetat): the new follicle continues to grow