What is the telogen phase?
The telogen phase is the resting stage of the hair cycle when hair follicles are dormant before shedding and renewing their growth cycle.
Disruptions that prolong telogen can lead to visible thinning and scalp exposure. Red light therapy helps shorten the telogen duration and promote quicker transitions back into the active anagen phase.
Normalizing telogen timing is critical for maintaining full hair density and minimizing excessive hair loss, making it a valuable target for therapy protocols.
Related terms
Catagen phase
Biological Concepts
The catagen phase is a short transitional period in the hair growth cycle when active growth stops and the hair follicle prepares to shed.
Hair follicle miniaturization
Biological Concepts
Hair follicle miniaturization is the progressive shrinking of hair follicles, resulting in thinner, shorter, and less pigmented hairs.
Exogen phase
Biological Concepts
The exogen phase is the part of the hair growth cycle when hair fibers are shed from the follicle as a natural renewal process.
Hair cycle
Biological Concepts
The hair cycle refers to the continuous process of hair growth, regression, rest, and shedding through the anagen, catagen, telogen, and exogen phases.