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Why does hair turn gray?10 reasons

why does hair turn gray?

Many humans consider their hair and its colour as one of their beauty assets. when we age, our hair turns grey or white, which is an essential part of growing old as we loose our melanine formation in our body. Now a days, the greying phenomenon has gradually become common in our younger generation, which makes such premature greying an un welcomed change in our society.

so,If you have age-related, genetic & premature grey hair problem, there’s no reason to panic, because certainly you’re not alone. Although having grey hair is an expected process when we are young but that all of us will go through when getting older. having premature grey hair colour can really blow your confidence, and you would go crazy and do anything to find out ” how to stop grey hair”.

What causes white hair at early age

1. Genetic (are grey hairs genetic?)

Our genes could be the main reason for grey hair at an early age. kids are more prone to have grey hair at their early age in life, if his or her parents had the same problems in their similar age. Only, Genes will determine when will you get your first grey hair as they control the pigmentation capacity of each hair follicles. However, if their is not any issues of premature greying of hairs in your in your family . it is prefferable to visit a doctor to test for thyroid health, vitamin deficiency, and knock out haemoglobin disorders in the blood.

2. Autoimmune conditions

We have been the most common victims of hair loss, especially before age of 50, due to an autoimmune disease. Autoimmune diseases can attack cells in our body, including hair follicles, causing premature greying or lightning of hairs. For example, hair that regrows after the scalp is affected by alopecia areata, a condition that causes round patches of hair loss, can be depigmented or white. Vitiligo is another autoimmune disease that destroys pigment-making cells . although this disease often affects the skin, it can also lead to white patches of hair.

3. Dirty scalp

Hygiene matters a lot in our daily life. A dirty scalp due to inadequate hygiene may be another reason for premature greying of hair. your hair care is the most important thing when it comes to think about greying. so if you do not clean your hair properly then it may get white faster.

4. Chronic stress (Does stress cause grey hair?)

Does stress cause grey hair?. Unfortunately, the answer is “yes”. Stress is the reason behind many harmful consequences and one of them is severe hair loss and early age greying. Sorrow, shock ,anxiety and various emotional pain can decrease the amount of melanin cells in the hair follicles, that can lead to premature greying of hairs.

5. Lack of nutrition (why does hair turn grey?)

Diet deficiencies in essential minerals like iron, copper, & zinc may trigger premature greying or white hair in young age. Some vitamin deficiencies may also contribute to premature greying of hair.

6. Vitamin deficiency

Research suggests that an insufficiency in Vitamin B12 may be responsible for premature greying of hair(which vitamin deficiency causes grey hair). Copper, Zinc, and vitamins C and E, in conjunction, aid in the nourishment of the hair, and deficiencies of these can lead to grey hair due to a decrease in melanin-producing cells. Those following vegetarian or vegan diets are more likely to experience premature greying due to dietary restrictions. People taking birth control pills, or those suffering from gastrointestinal or digestive issues are also more likely to develop grey hair prematurely.

7. Smoking

Stop Smoking

It is widely acknowledged that smoking can lead to serious health issues, including lung cancer and heart disease. Nevertheless, the long-term effects of smoking can be more extensive, impacting one’s hair. why does hair turn gray?Reduced blood flow caused by cigarette smoke constricting blood vessels can lead to hair loss.

Additionally, the presence of toxins in cigarettes can also cause damage to hair follicles, potentially causing early graying of the hair. Nevertheless, genetics has a more substantial influence on the aging process than smoking.Cigarette smoke introduces free radicals into the smoker’s body, which leads to the decrease of melanin and a greying of the hair. Although the potential ageing process effects of smoking are evident, it cannot compete with the power of genetics.

8.Thyroid disorder

Thyroid disorders, such as hyperthyroidism or hypothyroidism, can cause hormonal imbalances(What causes grey hairs) in the body, resulting in premature whitening of the hair. The thyroid is a gland found in the base of the neck and is responsible for regulating metabolism and other body processes. why does hair turn gray?When the thyroid is not functioning properly, melanin production may be hindered, altering the hue of the hair. Unfavourable conditions in the thyroid gland can impact the color of your hair. An excessive or insufficient production of melanin can result from an unstable thyroid.The butterfly-shaped gland, located in the neck region, known as the thyroid is essential in managing many body functions like metabolism.

9. Chemical hair dyes and hair products

Exposure to hazardous chemicals, found in various hair dyes, styling products, and shampoos, can diminish the melanin in the hair, causing premature greying. Among these ingredients, hydrogen peroxide is particularly detrimental, with extensive bleaching eventually leading to hair whitening.


(how can i hide my grey hair naturally?)

It is believed that a diet that is rich in antioxidants can help reduce oxidative stress, and consequently play a part in the prevention of grey hair. Food items that are packed with antioxidants include fresh fruits and vegetables, green tea, olive oil, and fish.

If white hair appears to be caused by a vitamin deficiency, the remedy could involve consuming more foods that are loaded with those vitamins. For example, Vitamin B-12 can be sourced from seafood, eggs, and meats, while Vitamin D can be obtained from milk, salmon, and cheese. Over-the-counter vitamin supplements are also available for addressing deficiencies.

why does hair turn grey? how to stop grey hair naturally?

Those who have grey hair resulting from a thyroid problem may find re pigmentation of the hair after hormone therapy treatment. The same can be said for grey hair that is due to a vitamin deficiency – taking vitamin B-12 shots or pills may be able to correct the issue and restore the natural hair color. On the other hand, there is currently no evidence that supports the return of pigmentation when the cause of the grey hair is attributed to stress or smoking.

Apart from having detrimental effects on the body, smoking has been found to contribute to the loss of hair pigmentation and therefore premature graying. The market offers plenty of hair dyes to cover white hair, however many of these may contribute to grey hair and can also cause allergic reactions. As such, natural remedies are a viable alternative as they can slow down the whitening of the hair without causing any further harm to the body or hair pigment.

Curry leaves

curry leaves have been used medicinally for centuries, and when mixed with hair oil and applied to the scalp, it has been proven to slow down premature greying and even help to retain the natural hair colour. Curry leaves are easily available from Indian supermarkets or traditional grocery stores.


Bhringaraj also known as false daisy, is believed to be able to prevent premature greying of the hair, as some reports suggest. The leaves can be boiled in either coconut oil or sesame oil, then massaged into the hair, or they can be found in an oil form.


indian gooseberries

Another herbal remedy which is widely acknowledged to reverse greying is Indian Gooseberry, otherwise known as Amla. This fruit is incredibly high in antioxidants and anti-aging properties, which gives it its powerful effects. You can find it in an Indian grocery store, as a powder or supplement online or in health food stores. It can be mixed with coconut oil and applied directly to the scalp.

Black tea

black tea

Black tea is another effective remedy, as it can darken hair, give it a shine and make it softer. Boil 3 to 5 tea bags in two cups of water, allow it to cool and then add it to your clean, wet hair. Alternatively, mix it with conditioner and leave it in for one hour before rinsing it out.


red flowering hibiscus plant

Similarly, Hibiscus is beneficial for hair growth and delays greying, whilst being a gentle cleanser. Hibiscus is good for dandruff clearance and also delays premature greying. What’s more, it is a mild cleanser that eliminates impurities on the hair.

Almond oil and lemon juice

Almond oil

Almond oil and lemon juice, when mixed together in a two-to-three ratio, is great for nourishing the hair, and prevents split ends and dandruff, as well as adding a natural glow.

Onion juice

onion juice
onion juice

Onion juice can restore hair pigment and aid in hair loss and thinning; simply mix three teaspoons of onion juice with two teaspoons of lemon juice, apply it evenly to the hair and scalp, and rinse it off with shampoo after half an hour.


Finally, low copper levels can lead to stop greying, so include more food sources of copper such as beef liver, lentils, almonds, dark chocolate and asparagus in your diet.

Ridge gourd

fresh zucchini

Ridge gourd oil is also a helpful remedy, and is widely known to stimulate hair roots and restore pigment. It is easily purchased online.


henna powder

Henna strengthens and conditions the hair, and darkens it when applied as a paste and left for three hours. Lastly, sage and rosemary darken the colour of the hair when boiled and then used as a hair rinse after shampooing.

However, keep in mind that these natural remedies are not instantaneous, and have to be repeated for a few weeks or months before seeing any visible effects. so, how to stop gray hair at early age , In addition to this question, the answer is a balanced diet and proper hair care are also crucial to preventing and reversing premature greying. It is worth noting that for some people, the process of white hair may be irreversible.

With the right diagnosis and treatments, the process can be slowed down and even reversed in some cases. Ultimately, everyone’s hair will eventually turn white(is white hair natural?), so decide whether you are comfortable with that, or would prefer to use natural remedies to try and slow the process.

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