18 reasons why your hair does not grow and how to fix it (2023)

According to the latest research from the American College of Dermatology, around one in 100 may suffer from this problem of lack of hair growth. One really wonders what could be causing this.

Some suffer from depression just because of this problem, while many don't even know the causes.

In this article we will discussWhy doesn't your hair growthe reasons and all the common remedies to deal with this situation. All under the supervision of a state-certified dermatologist.


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    Why doesn't my hair grow?

    The normal hair growth cycle

    18 reasons why your hair does not grow and how to fix it (1)

    Before addressing the main causes of lack of hair growth, it is important to understand the normal physiological cycle of hair growth.

    Our hair goes through different stages of development, one of which is the telogen phase. It's a normal resting phase when hair doesn't grow.

    Due to underlying processes, our hair enters this phase and it does not result in hair growth. It is a temporary stunted growth that usually recovers within a few days.

    To emphasize

    Almost every second person in our society suffers from it.to emphasize. It can appear in the form of anxiety, depression, psychosis and work. Stress increases steroids, testosterone and other hormones, which eventually slows hair growth; our hair does not grow.

    It is also a temporary break in hair growth and can be restored as soon as the hormonal discharge subsides.

    To alter

    Hair grows best in adulthood before age 40. After the age of forty, hair begins to fall out and we may experience baldness. It is a permanent form of hair loss and one of the main reasons why our hair does not grow.

    (Video) Why your Natural Hair is NOT GROWING and How to FIX IT


    Genetics is something that runs in families. Some people inherit genes that inhibit hair follicle growth. It is an unstoppable phenomenon and there are some remedies that diagnose and prevent genetic inhibition of hair follicle growth.

    poor diet

    Diet plays a crucial role in hair growth. It is believed that people who eat protein-rich foods rarely face hair growth restrictions.

    Many people with a poor diet may experience poor hair growth or no hair growth at all. It is a reversible phenomenon and can be easily treated with a good diet.


    Many drugs have a direct effect on hair follicles. These include testosterone, finasteride and other cancer drugs. They are the ones to blame for people complaining that their hair isn't growing.

    Thyroid hormone and hair growth

    Thyroid hormone promotes growth and regulates our body's metabolism. Its deficiency inhibits hair growth. For this reason, many patients with hypothyroidism often complain of reduced or non-existent hair growth.


    Post-traumatic stress conditions have a huge negative impact on our bodily hormones. This leads to reduced or no hair growth. It is a temporary inhibition and the hair will start to grow once the PTSD settles down.

    pregnancy and childbirth

    Excessive hormonal surges due to childbirth, pregnancy and labor cause normal hair to fall out. Hair enters the telogen phase, which is a resting phase in the hair growth cycle. They start to grow again as soon as the body comes out of the stress phase.

    LerHow to prevent hair loss during pregnancy?Here.

    after the operation

    Many people have faced hair growth interruption after surgery due to the extreme stress conditions we face after surgery. It is due to increased nutrient requirements and reduced nutrient intake.

    more hygiene

    People with poor hygiene often complain that their hair stops or grows very slowly. It is due to disorders in the body that lead to this condition.

    Significant hair modification

    After a significant hair modification, hair usually needs time to grow back. There is a temporary stop in growth, but soon they will grow back.

    (Video) How to Stop Shedding, Thinning & Hair Loss


    Many cancer patients complain that their hair becomes thinner and does not grow well after radiation therapy. This is a normal process and they will grow back as soon as the effect of the radio waves on the hair wears off.

    hair loss in men

    Male pattern baldness is associated with hair loss in a specific pattern. Hair that falls out will never grow back unless we use a dermatologist-approved product to regrow it.

    Experiencefirst signs of baldnessto stop it in its tracks.

    estrogen pills

    Estrogen is an active component of combined oral contraceptives. They inhibit hair growth and promote hair loss. This is the number one reason why every middle-aged woman complains that her hair won't grow back.


    Many people, despite looking fit, but suffering deep down, suffer from many dermatological diseases. These diseases are widespread in our society due to the proliferation of fungi and bacteria. If you suffer from any of these conditions, your hair will stop growing due to the ongoing inflammatory process.

    Diabetes can also cause hair growth to stopand, in the worst cases, the hair loss itself.

    environmental conditions

    Because ofexcessive exposure to sunlight and ultraviolet rays, many factors are produced in the hair that impede hair growth. Furthermore, people who live in extreme environments have also found that they tend to lose their hair more often and not let it grow back.

    bad sleeping posture

    Poor sleeping posture is associated with the cessation of hair growth. This is because the blood supply to the hair is compromised and the hair stops growing. lack of sleep andStaying up late can also cause hair loss..

    harmful products

    People who use inferior products are more likely to face such problems. These products damage the hair right at the root and do not allow it to grow back. There are alsocertain ingredients you want to avoidto protect the hair from further damage.

    This is the most dangerous situation as it sometimes leads to permanent hair loss. MoneyThis little handy guide on whether your daily shampooing caused stunted hair growth..

    How can you grow your hair back?

    18 reasons why your hair does not grow and how to fix it (2)

    (Video) My Hair Journey - How I Messed Up My Hair & Fixed It | Samantha Ebreo

    Before we discuss the different options for growing your hair, it is important to understand that we need to determine the root cause of why our hair is not growing back.

    Most of the time it is due to medical conditions. Sometimes environmental damage or nutrient deficiencies are to be expected. So, rule out the cause and treat it wisely with the treatments mentioned below.

    home remedies

    hair massage

    Hair massage increases blood flow to the scalp; Eventually, your hair will receive the desired amount of nutrients and start to grow back.

    Use of natural plants

    Many natural plants promote hair growth. This includes aloe vera. Aloe Vera is an antioxidant and hair growth booster. It can be applied on the hair in the form of a gel. Many dermatologists may also recommend taking aloe vera gel by mouth, as it works both ways.

    Regular hair oiling

    Regular lubrication provides your hair with the important nutrients it needs for growth. Commonly recommended oils are rosemary oil and geranium oil. It is necessary to properly coat the hair with oil until it penetrates to the roots.(Patel et al., 2017; Schwalfenberg, 2006)

    Biotin and Saw Palmetto

    These are the natural ingredients found in plants. Its deficiency in the body does not allow hair to grow. Therefore,Taking Biotin in an Appropriate AmountPrevents inhibition of hair growth.(Patel et al., 2017)

    omega-3 fatty acids

    These are the natural source of energy for our body and accelerate hair growth. When you suffer from a fatty acid deficiency, it shows up in the form of stops in hair growth.

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    medical treatments


    Minoxidil is a miracle drug that increases and initiates hair growth. It is available in the form of sprays, pills and gels.

    Minoxidil has been linked to postural hypotension and flushing among other side effects, consult your doctor or choose onenatural and safe alternative to Minoxidil.

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    finasteride pills

    Finasteride is a natural testosterone inhibitor and restarts interrupted hair growth. It is readily available on the market and has fewer side effects than minoxidil. See our comparison ofFinasteride x MinoxidilHere.


    Several multivitamins are available in the market that increase hair growth caused by nutritional deficiencies.

    surgical treatment

    These are the last resources available to deal with situations once you understand that your hair growth arrest is not temporary. These include:

    hair transplant

    Hair Transplant (formerly known ashair plug) is made to make your hair grow back. Nowadays, it has become popular and the procedure of choice to regrow hair. It is important to properly assess the patient before attempting this procedure.

    Platelet Rich Plasma (PRP)

    It is a newer technique to deal with hair loss. Plasma enriched with blood platelets is injected. It is an excellent medium for hair growth and your hair will start to grow back afterwards.

    So finally why doesn't my hair grow?

    There are many reasons "why my hair is not growing", but knowing them is one step closer to getting rid of them.

    It is important to cure the underlying factor for our hair to grow back.

    There are several hair growth enhancing treatment options available that will do much to address this issue. If this is still the case, it is important to be examined by a licensed physician.


    Patel, DP, Swink, SM, & Castelo-Soccio, L. (2017). A review of using biotin for hair loss.Diseases of the skin appendages,3(3). https://doi.org/10.1159/000462981

    Schwalfenberg, G. (2006). Omega-3 fatty acids: their beneficial role in cardiovascular health.Canadian General Practitioner Canadian General Practitioner,52(6), 734.

    Suchonwanit , P. , Thammarucha , S. , & Leerunyakul , K. (2019). Minoxidil and its use in hair loss: an overview.Drug design, development and therapy,13, 2777.



    Why wont my hair grow past a certain length? ›


    You might be surprised to learn that your hair doesn't actually stop growing at a certain length, it stops growing at the end of your hair growth cycle. Your hair's growth phase is determined by your genetics and can last anywhere between two and six years.

    How to speed up hair growth? ›

    Eating more protein, using products made with caffeine, avoiding permanent dye, and reducing your stress are just a few things you can do to promote healthier and faster hair growth.
    These nutrients can include:
    1. biotin.
    2. vitamin C.
    3. vitamin D.
    4. vitamin E.
    5. zinc.
    6. iron.
    7. omega-3 and omega-6.
    Jun 18, 2020

    What is it called when your hair won't grow? ›

    Overview of Alopecia Areata

    Alopecia areata is a disease that happens when the immune system attacks hair follicles and causes hair loss. Hair follicles are the structures in skin that form hair. While hair can be lost from any part of the body, alopecia areata usually affects the head and face.

    What causes slow hair growth? ›

    “Other than age, hair can grow slower due to health conditions, vitamin or nutrient deficiencies caused by a poor diet, stress, hormonal imbalances, certain medications and even excessive heat damage from everyday styling,” explains Pierre.

    How long does it take to grow 3 inches of hair? ›

    We'll cut straight to it: On average, hair grows at a rate of about half an inch per month, or six inches per year. Each hair on your head grows from an individual follicle.

    What causes hair to grow faster than normal? ›

    “The speed at which hair grows is determined by genetics but there are other factors that can affect the growth rate. Age, diet, stress, hormonal fluctuations, scalp health, hair care practices, medications and other health conditions can potentially influence hair growth,” said master hair colorist, Stephanie Brown.

    Why is my hair getting thicker but not longer? ›

    It's in your genes

    The hair growth cycle works in three stages but can vary a little from person to person therefore some people will appear to have a fuller head of hair depending on how long their hair grows before entering the shedding stage of the hair growth cycle.

    How can I grow my hair 5 inches in a week? ›

    Here's how to grow hair longer and stronger
    1. Massage your scalp. Massaging the scalp can improve the blood circulation in the head and stimulate the activity of the hair follicles. ...
    2. Trim frequently to grow hair faster. ...
    3. Take omega-3 fatty acids and vitamin A and C. ...
    4. Use conditioner more often than shampoo.
    May 10, 2022

    How long does hair grow in 1 week? ›

    How fast does hair grow in a week? No matter how much you wish for your hair to grow, it's only reaching two to five millimeters per week, says Dawn Clemens, hairstylist and Founder of LarweHair. And this is on average.

    What deficiency causes hair not grow? ›

    Only riboflavin, biotin, folate, and vitamin B12 deficiencies have been associated with hair loss.

    What is a person with no hair called? ›

    Bald describes a person as having no or little hair on their head.

    How long does hair grow in 2 weeks? ›

    How long does hair grow in 2 weeks? On average, hair grows about half an inch per month. So, in two weeks, you can expect your hair to grow about one-quarter of an inch or half a centimetre every two weeks.

    What naturally grows hair? ›

    Natural hair regrowth treatment options
    • Massage. Massaging the scalp, which people can combine with hair oils and masks, stimulates the scalp and may improve hair thickness . ...
    • Aloe vera. Aloe vera has long been used for treating hair loss. ...
    • Coconut oil. ...
    • Viviscal. ...
    • Fish oil. ...
    • Ginseng. ...
    • Onion juice. ...
    • Rosemary oil.

    What oils are good for hair growth? ›

    A number of essential oils including lavender, rosemary, thyme, and cedarwood are effective in boosting hair growth. Some carrier oils like jojoba oil, coconut oil, olive oil, almond oil, castor oil, etc. can also be used to improve hair growth.

    How much biotin should I take for hair growth? ›

    The amount of biotin suggested for hair growth usually ranges between 100 - 1,000 micrograms (mcg) daily, but this number varies based on your body's reaction to biotin.

    Does biotin really help hair growth? ›

    Despite its popularity in the media and amongst consumers, biotin has no proven efficacy in hair and nail growth of healthy individuals. Only 1 study has shown decreased levels of biotin in healthy individuals, though this data was confounded by multiple factors, including patient history.

    How long will hair grow in 6 months? ›

    How Fast Does Hair Grow? According to the American Academy of Dermatology, your hair grows at a rate of approximately six inches per year, or about half an inch per month. This means that over the course of six months, you can expect the hair on your head to grow by approximately three inches.

    How fast does hair grow after a haircut? ›

    After haircut

    According to the American Society of Dermatology, after a hair cut in an average healthy person, it is usually a month to regrow your hair back by half an inch. If you are a female and lost inches of hair in a haircut, remember it takes almost a year to regrow about six inches of new hair.

    How long does it take to grow hair 12 inches? ›

    Hair grows about 1/2 inch per month on average , So it will take 2years for 12 inches.

    Can thin hair get thick again? ›

    Here's the hard truth: Little can be done to permanently change the diameter of individual hair strands. Thickening products can do wonders to temporarily plump hair strands, but when it comes down to it, fine hair is genetic and can't be changed.

    What vitamin is best for hair? ›

    “The best vitamins for hair growth include B vitamins, vitamin D, vitamin E, zinc, biotin and iron.
    • Vitamin B. Complex B vitamins play a role in hair growth, and are “essential for metabolism and nervous system function,” says Dr. Green. ...
    • Biotin. ...
    • Vitamin C. ...
    • Iron. ...
    • Keratin. ...
    • Vitamin D. ...
    • Zinc. ...
    • Vitamin A.
    Feb 15, 2023

    Can drinking water help hair growth? ›

    Water is a key ingredient that supports vitamins, which contribute to your hair growth. Believe it or not, but water makes up almost 25% of the weight of a single strand of hair. Drinking at least two liters of water a day will help the strength of your hair, increasing growth.

    What makes hair grow faster in a week? ›

    Try a castor oil treatment.

    Castor oil is known for its beneficial effects on skin and hair. Using a castor oil hair mask may help your hair to grow faster and healthier. Start by massaging your scalp with castor oil and allowing the oil to fall into your hair.

    How can I grow my hair with water? ›

    1. Rice water contains vitamins and minerals that nourish the hair and scalp and may encourage growth.
    2. To make it, let about a cup of rice ferment in two to three cups of water for one day.
    3. Use it one to two times per week, and you can expect results within a few weeks or months.
    Mar 30, 2022

    Which is the best oil for fast hair growth? ›

    1. Castor oil. The best oil for hair growth should be rich in vitamin E, proteins and minerals to work its wonders on your hair. ...
    2. Tea tree oil. Another effective hair growth oil is tea tree oil thanks to its antimicrobial and cleansing properties. ...
    3. Bringharaj oil. ...
    4. Onion oil. ...
    5. Coconut oil. ...
    6. Argan oil. ...
    7. Olive oil. ...
    8. Rosemary oil.
    Nov 8, 2022

    How much hair grows in 10 days? ›

    Ignoring these perceptual differences, human hair grows at a fairly consistent rate of about half a millimeter per day, or about half an inch each month (more specifically, the study says hair grows at 0.44 mm per day). Depending on your age, hair may grow faster or slower.

    How fast does hair grow in 7 days? ›

    Most hair strands grow at an average rate of about 0.3 to 0.4 mm a day. So, this means it may grow up to one-tenth of an inch or a little more in a week. However, this growth differs with people. Genetics, hormones, nutrition, and stress levels all play a role when it comes to the health and growth of tresses.

    Does hair grow faster when you sleep? ›

    The way that sleep affects your body's natural hormones is probably the most important part of preventing hair loss. Your body produces a hormone called melatonin. This hormone helps your body regulate your sleep cycle, and it also has been shown to increase hair growth.

    What vitamins cause hair growth? ›

    Which Vitamins Help in Hair Growth? In addition to biotin, the other B vitamins are important for healthy hair growth, including Vitamin B6, B12, and folic acid. In fact, Vitamin B12 helps hair cells and hair growth by promoting healthy hair follicles through the production of oxygen-rich red blood cells.

    What is vitamin B12 good for hair? ›

    However, vitamin B12 may give you the appearance of fuller and thicker hair because the increase in oxygen to hair follicles can help stimulate the replacement of lost strands. Vitamin B12 may also help give your hair an overall healthier appearance since intake of enough B12 is responsible for stronger hair shafts.

    What are lonely hairs? ›

    However, the term lonely hair sign describes the presence of one or few isolated terminal hairs in the middle of the forehead. This sign is specific for frontal fibrosing alopecia, the only cicatricial alopecia characterized by progressive recession of the frontotemporal hairline.

    What old medicine grows new hair? ›

    It is minoxidil, an old and well-known hair-loss treatment drug used in a very different way. Rather than being applied directly to the scalp, it is being prescribed in very low-dose pills.

    What causes lack of body hair? ›

    The most common problem hair loss points to is one of several different skin conditions, like keratosis pilaris (an inflammatory disease of the hair follicles), eczema or seborrhea (dermatitis that leads to patches of itchy, red skin), psoriasis (a condition where the body's immune system start attacking healthy skin) ...

    How much does hair grow in 2 days? ›

    The average rate of hair growth is between 0.3 and 0.4 millimeters per day, or between 0.5 and 1.7 centimeters per month, or roughly 6 inches per year. Everyone's hair is unique and a variety of factors can affect how quickly it grows.

    How long does it take to grow 4 inches of hair? ›

    On average our hair only grows about half an inch per month, with variations of a quarter inch to half inch in either direction. If you are wondering how long it takes for hair to grow, here's how much you should expect to see in these time frames: 4 months of hair growth: 2-4 inches. 9 months of hair growth: 4-6 ...

    How much does hair grow in 6 weeks? ›

    On an average; your hair grows about half an inch every month and three-fourths inches in 6 weeks.

    Does cutting damaged hair help it grow? ›

    Sadly, the answer is no. (Didn't you think that was too easy?) But regular trims are still crucial for getting longer, stronger strands. “Hair grows from our scalp, so trimming the dead, damaged ends of your hair does not have a direct impact on hair growth,” explains Engelman.

    How long does damaged hair take to grow? ›

    Using products that are designed to nourish the scalp and hair can definitely speed up this process, but on average you'd be looking at six months to a year to fully see a difference in your hair's condition.

    Does damaged hair still grow? ›

    Fortunately, in the vast majority of cases, you can eventually grow the damaged hair out as long as the follicle itself has been preserved. The most common causes of damage are below. Damaged hair can still grow eventually, but routine damage can result in negative consequences for your hair.

    What does damaged hair look like? ›

    Unhealthy hair usually has a rough texture, lack of shininess and luster, have split ends, lack of moisture and elasticity even after treatment and easily broken. Damaged hair will also get tangled up and result in knots due to hair dryness.

    How can I make my hair grow super fast at home? ›

    For faster hair growth, you need to eat a diet rich in both Biotin and protein in order to facilitate the building blocks of protein. The daily recommended allowance of Biotin is 30 micrograms, which you can ensure you're achieving by taking in a supplement form.

    How do I reset my hair? ›

    The process involves forgoing washing the hair or using any hair products for a full seven days, then using a clarifying shampoo. One editor put this "hair reset" to the test and was impressed with the results.

    How do you know if your hair is permanently damaged? ›

    9 Signs of heat damaged hair
    1. Dryness and dullness. The cuticles of your hair are what make it shiny. ...
    2. Split ends. ...
    3. Breakage. ...
    4. Frizziness. ...
    5. Flyaways. ...
    6. Rough or changed texture. ...
    7. Knots and tangles. ...
    8. Incorrect hair color.

    Can hair repair itself? ›

    Because hair is not a living tissue with regenerative ability, it cannot heal and repair. You can use oils, conditioners, hydrolyzed proteins or other ingredients to disguise the issues temporarily but it's akin to using makeup on the face.

    How can I repair my hair? ›

    How to Treat Damaged Hair
    1. Use Shampoo and Conditioner for Damaged Hair. ...
    2. Wash Your Hair In Lukewarm Water. ...
    3. Use a Deep Conditioning Treatment. ...
    4. Switch Your Hairbrush for a Wide Tooth Comb. ...
    5. Dry Your Hair With a T-Shirt. ...
    6. Apply Leave-In Conditioner. ...
    7. Always Use Heat Protectant. ...
    8. Give Heatless Hairstyles a Try.
    Feb 8, 2023

    At what age hair growth stops in female? ›

    For most women, this occurs sometime between the ages of 44 and 55. When your ovaries stop producing estrogen and progesterone—two hormones key to menstruating—this is when you go into menopause.

    How many eggs should I eat a day for hair growth? ›

    Eggs are also rich in biotin, a B vitamin essential for hair growth and overall scalp health. Try to eat one egg daily or every alternate day.


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