Estevitalya Hair Clinic

Understanding the Different Stages of Hair Growth – Anagen, Catagen, Telogen, and Exogen and hair growth stages after hair transplant.

Article

Understanding the Different Stages of Hair Growth – Anagen, Catagen, Telogen, and Exogen and hair growth stages after hair transplant.

Share

Hair growth is a complex process that involves several stages. Understanding these stages can help you understand why your hair may be falling out or why it may not be growing as fast as you would like it to. In this blog post, we will discuss the different stages of hair growth – anagen, catagen, telogen, and exogen.

Stage 1: Anagen Phase

The anagen phase is the first stage of hair growth. During this stage, the hair follicles are actively growing, and new hair strands are produced. The anagen phase can last anywhere from two to six years, depending on genetics and other factors. The longer the anagen phase, the longer your hair can grow. This stage is vital to healthy hair growth and can be affected by factors such as nutrition, hormonal imbalances, and stress.

Stage 2: Catagen Phase

After the anagen phase, the hair follicles enter the catagen phase. This is a transitional phase that lasts for about two weeks. During this stage, the hair follicles stop producing new hair, and the hair shaft begins to shrink. The hair follicle separates from the dermal papilla, which provides the hair follicle with the necessary nutrients to produce new hair. This separation leads to the formation of a club hair, which is a dead, non-growing hair that remains in the follicle until it is pushed out by new hair growth.

Stage 3: Telogen Phase

The telogen phase is the resting phase of hair growth. During this stage, the hair follicle is in a state of dormancy, and there is no active hair growth. The telogen phase can last for up to six months, and it is during this stage that the club hair will eventually fall out. This is a natural part of the hair growth cycle and should not be a cause for concern.

Stage 4: Exogen Phase

The exogen phase is the final stage of hair growth. During this stage, the club hair is pushed out of the follicle, and a new hair strand begins to grow. The exogen phase can overlap with the telogen phase, meaning that while new hair growth is occurring, the old hair is still shedding. This can result in some hair loss, but it is a natural process that is necessary for healthy hair growth.

Conclusion

Understanding the different stages of hair growth – anagen, catagen, telogen, and exogen – can help you understand why your hair may be falling out or why it may not be growing as fast as you would like it to. It is important to note that hair growth is a complex process that can be influenced by several factors. If you are concerned about your hair loss and considering hair transplant, speak to a qualified professional for the best advice and guidance on your specific case.