Each strand of hair has its own life cycle. Growth happens in four stages: anagen, catagen, telogen, and exogen. The hair ...

The four stages of hair growth are: In your lifetime, each individual follicle will go through this cycle about 10-30 times. The anagen phase (growth phase) lasts between two and eight years ...

Discover the difference between hair loss and shedding, including causes, signs, and treatment options to maintain healthy hair growth.

disturbances of the hair cycle, damage to the hair shaft, or disorders affecting the follicle. The following is not meant to be an exhaustive review of possible causes of hair loss, but instead ...

View Full Profile. Learn about our Editorial Policies. Hair follicles are the perfect system to study this. Not only do they regularly cycle through phases of regeneration and destruction, but they ...

Your hair grows in a cycle of four stages or phases. The stages are anagen (growth stage), catagen (regression stage), telogen (resting stage), and exogen (shedding stage). Each hair follicle ...