Some people seem to have it very easy to grow long, shiny hair. Meanwhile, there are those who dream of shoulder-length hair, but despite maximum care, they can't grow it. Sometimes, hair that once grew without a problem suddenly stops, even though the routine hasn't changed at all.
If you are also in this situation, it's time to better understand how hair growth works and what factors can affect this process.
How does hair grow?
Hair growth is a complex process that goes through four stages.
First phase (anagen)
This is the active growth phase and the most important. Hair grows from a small structure under the skin called a follicle. At the base of this follicle is a hair bulb, where cells push towards the skin's surface, forming new hair strands.
Second phase (catagen)
After a period of growth, the hair stops growing and the follicle begins to shrink.
Third phase (telogen)
In this stage, the hair rests and prepares to fall out.
The last stage (exogenous)
Hair strands fall out and the way is opened for new hair growth.
About 85-90% of your hair is in the anagen phase at any given time, while the rest are in other phases. The key to having long hair lies in the duration of the anagen phase.
What affects hair growth?
The length of your hair is determined by how long the anagen phase lasts. This phase can last anywhere from two to seven years, and it's largely a matter of genetics. For example, some people have a shorter anagen phase, meaning their hair doesn't grow very long, no matter how well they care for it.
Also, factors such as ethnicity affect hair growth. For example, people of Asian descent typically have a longer anagen phase and faster-growing hair compared to others.
Meanwhile, other factors like age and health can also play a role. As we age, the anagen phase can shorten. This is why many people notice that their hair isn't growing as long as it used to. Hormones, pregnancy, menopause, or thyroid problems are also factors that affect this process.
How can you help hair growth?
Although genetic factors play a big role, there are some steps you can take to improve hair growth:
Proper nutrition: A diet rich in protein, vitamins and minerals like iron, zinc and biotin is essential for hair health. Include foods like eggs, fish, green vegetables and nuts.
Scalp Health: A clean and hydrated scalp is the foundation for healthy hair growth.
Stress management: Stress can negatively affect hair growth, so it's important to find ways to relax.
If you're careful with these steps, you can help your hair grow better and longer, no matter what nature has in store for you.
Sources: Huff Post
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