If the hair is compared to a plant, the hair follicle is equivalent to the root of this plant, and the hair follicle is a very precious non-renewable resource. Therefore, hair loss caused by hair follicle necrosis cannot grow back, which is called permanent hair loss.
2, the performance of hair follicle necrosis
But our hair follicles are under the scalp, so whether the hair follicles are healthy or not is invisible to the naked eye, and hair loss caused by hair follicle necrosis will be slow, and it will often take a long time to be discovered. When found, there are usually obvious hair loss areas.
Hair loss caused by hair follicle necrosis occurs at the top of forehead, which is caused by the unstable hair follicle structure in this area. It is often manifested as thinning hair, the hairline will feel obviously receding, and the hair on the top of the head is sparse.
3. How to judge whether the hair follicle is healthy or not?
If you find that your hair loss is serious and your hair is obviously reduced after a period of time, you should pay attention to the amount of hair loss every day. At present, it is generally believed that hair loss exceeds 100 hairs every day.
There is also a more scientific judgment method, that is, to go to a professional hair hospital for hair follicle testing, so as to have a more comprehensive understanding of the health status of your hair follicles.
Therefore, we must take good care of hair follicles, a precious non-renewable resource, and try our best to maintain good living habits. Of course, don't stay up late, eat less spicy and greasy food, relieve stress at any time and keep a good mood. We can massage the scalp more and promote blood circulation.