The early phase of the hair cycle in which the synthesis of hair takes place.

The growth phase of the hair cycle, during which the follicle is actively producing a hair. At any given time, approximately 85 percent of the hairs on an individual's head are in the anagen phase, which may last from two to six years.

the period when hair is actively growing. Protein and Keratin are continuously made in this phase.

This is the 2 to 6 year growing phase of hair.

the growing phase of the hair growth cycle. The anagen phase normally lasts about four to seven years for a healthy person.

This is the phase in which hair is growing.