karvankasvysyklien
The term karvankasvysyklien refers to the hair growth cycles that regulate the growth, rest, and shedding of hair follicles. Each hair follicle on the scalp, face, or body undergoes a repeating sequence of growth phases, leading to the continuous renewal of hair. This biological process is governed by genetic, hormonal, and environmental factors that influence the duration and frequency of each phase.
Anagen, the active growth phase, is the longest period of the hair cycle. During anagen, cells in
Catagen, the transitional phase, lasts only a few weeks. In this phase, hair growth stops as the
Telogen, the resting phase, precedes shedding and lasts about one to three months. During telogen, the follicle