Hairejuva

Menu
Inquire Now

Which Vitamin Deficiency Causes Hair Fall the Most?

  • Updated Date: November 5, 2025
Which Vitamin Deficiency Causes Hair Fall the Most

Hair loss can creep up slowly. Some mornings, it’s a few extra strands in the sink. Other times, you notice a widening part in the mirror and start wondering what’s going on. Stress? Age? Or is something missing in your diet?

There are plenty of reasons why hair starts thinning, but among nutrient shortages, one in particular stands out over and over again. That is a vitamin D deficiency. And it’s more common than most people think.

Also Read: How to Protect Hair from Dust and Pollution

Why Vitamins and Minerals Matter to Hair

Hair isn’t just “dead protein” sitting on your head. Each strand comes from a living follicle under the skin, and those follicles need fuel. Not the kind you eat for energy, but the right mix of vitamins, minerals, and proteins to keep them working.

When your body runs low on certain nutrients, those follicles don’t shut down immediately, but they do get sluggish. Hair can turn weaker, grow slower, or fall out before it should.

While several vitamins support strong, healthy hair, like biotin, B12, vitamin C, zinc, and iron, vitamin D is the one that most often shows up as low in people experiencing consistent hair fall.

Also Read: What Can I Eat to Prevent Hair Loss and Stop My Hair from Falling Out?

Vitamin D’s Role in Hair

Here’s the thing about vitamin D: it’s not just about bones and immunity. It plays a direct role in how your hair follicles function.
Inside each follicle are cells that go through active and resting phases. Vitamin D helps manage those phases and even plays a part in forming new follicles. Without enough, the “active” phase can get shorter, and fewer new hairs replace the ones you shed.
And shedding is normal, but if restoration doesn’t keep up, you start to notice a difference.

Why do so many people run low on it? A mix of modern living and geography. Spending more time indoors, using sunscreen every time we step out, living in places with limited sunlight for months at a time – all of it cuts down on your body’s natural vitamin D production.

Other Deficiencies That Can Add to the Problem

Even if vitamin D is the big one, it’s rarely the only thing at play. Hair health relies on a team effort from different nutrients.

B vitamins: Biotin (B7) has become famous for hair and nail health for a reason. Without enough, hair can turn brittle and lose its strength. Riboflavin (B2) helps cells release energy from food, and vitamin B12 keeps your red blood cells healthy so they can carry oxygen and nutrients to every follicle.

Iron and vitamin C: Iron deficiency is one of the most common non-genetic causes of hair thinning. Hair follicles need oxygen, and iron helps your blood deliver it. Vitamin C is the helper here. It boosts iron absorption from your diet.

Zinc: This mineral often flies under the radar, but it helps repair hair tissue and keeps the oil glands near follicles working as they should. Too little zinc can lead to shedding and even slow the restoration process after normal shedding cycles.

Rare but possible: Severe shortages of niacin (B3) or vitamin C can affect hair, but these are unusual in people who eat even a moderately varied diet.

Also Read: Best Hair Care Routine for Growth

Steps to Take if You’re Seeing More Hair Fall

Get tested: Guessing is a bad plan. A simple blood test can confirm if you’re low in vitamin D or other nutrients.

Eat for your hair:

Vitamin D: oily fish like salmon, eggs, fortified dairy or plant milks.

Biotin: eggs, nuts, seeds, whole grains.

Iron: lean meats, beans, spinach, other leafy greens, paired with citrus or berries for vitamin C.

Zinc: shellfish, poultry, legumes, nuts.

Consider supplements: If your test shows a deficiency, supplements can help restore healthy levels. Vitamin D is widely available, but so are biotin, iron, and zinc. A healthcare professional can help choose the right dose and regime.

Look after the hair you have: Gentle brushing, avoiding harsh chemical regimes, and limiting heat styling help protect existing strands while you address the cause.

A Note on “More” vs “Enough”

Correcting a deficiency is important. Overdoing it isn’t. Very high doses of certain vitamins, vitamin A, selenium, and even biotin in excess, can cause their own problems, including more hair loss. The goal is balance, not overload.

Lifestyle Habits That Help Nutrient Use

Get some sun: Even 10–20 minutes a few times a week can help with vitamin D production, depending on your skin tone and location. Avoid burning, and use sunscreen for longer exposure.

Stay active: Exercise improves circulation. It also helps deliver nutrients to your scalp.

Manage stress: Stress hormones can push hair into a resting phase. This can lead to extra shedding.

Eat enough protein: Hair is made mostly of protein. Without it, even perfect vitamin levels won’t fully protect your hair.

Also Read: Female Hair Loss at the Frontal Hairline

Bottom Line

Vitamin D deficiency is the most common nutrient-related cause of hair fall. It keeps follicles active and helps replace hairs you naturally shed, so low levels can leave you with fewer strands over time.

Other deficiencies, especially in biotin, B12, iron, and zinc, can also make a difference. The best starting point is a proper check-up, followed by a diet and supplement plan that suits your needs.

Hair loss doesn’t turn around overnight, but with the right nutrients and some patience, restoration is possible, and your hair has a much better chance of staying where it belongs.

Related Posts

Which Vitamin Deficiency Causes Hair Fall the Most

Which Vitamin Deficiency Causes Hair Fall the Most?

Read more
How Often Should You Oil Your Hair for Hair Growth

How Often Should You Oil Your Hair for Hair Growth?

Hair oiling is one of those things that people either swear by or forget for months. Some grew up with it as a weekly ritual, others only reach for oil when their hair starts feeling like straw. And then there’s the big question. How often is “just right” if you want to encourage hair growth?

There isn’t a set number that works for everyone. The way your scalp behaves, the current state of your hair, the weather where you live, and even how often you wash all have a say in it. What you can do is watch how your hair responds and make small changes until you settle into a routine that keeps your scalp comfortable and your hair looking healthy.

Also Read: Female Hair Loss at the Frontal Hairline

Why Oil Matters in the First Place

It’s easy to think of oiling as an “old-fashioned” thing, but science backs up why it works. Massaging oil into your scalp does more than make your hair shiny. It supports blood flow, which carries nutrients to the roots. A healthy root means a healthier chance of restoration.

And the benefits don’t stop at the scalp. A light layer of oil on the hair can work like a shield. It helps guard the strands from the rough effects of washing, heat styling, and even the stress caused by wind or sun.

Picking an Oil That Actually Works for You

If you’ve ever tried an oil that left your hair limp or sticky, it wasn’t the oiling that failed. It was the match. Coconut oil is a favourite for many because it actually seeps into the hair shaft, cutting down protein loss. Argan oil is lighter, great for smoothness and taming flyaways. Castor oil is thicker and better for when your scalp feels dry or flaky. Olive oil? Perfect if you need an extra dose of softness.

If your hair gets greasy fast, go for lighter oils like almond or jojoba. Heavy oils might just sit on the surface and make things worse. The right match means you’ll use less and get better results.

Also Read: Best Hair Care Routine for Growth

So, How Often Is Right?

For normal to dry hair, two to three times a week is a safe place to start. It keeps your scalp nourished without turning it into an oil slick. Oily hair? Once a week is enough. Overdoing it here can clog things up and make your scalp feel unbalanced.

If your hair is damaged from colouring, heat styling, or just very dry by nature, three to four oil sessions a week can help restore softness and manageability. Curly hair, which naturally leans dry, often responds well to oiling two or three times a week.

This isn’t a hard rule. You’ll know you’re hitting the right frequency when your scalp feels comfortable and your hair looks healthy between washes.

Doing It the Right Way

Dumping oil on your head and hoping for the best won’t cut it. Warm the oil a little. Make it lukewarm, not hot, so it spreads easily. Part your hair and use your fingertips to massage it into the scalp for about 5–10 minutes. Don’t rush this part; the massage is half the benefit.

Run the leftover oil down the length of your hair so the strands get coated too. Then leave it for at least half an hour. Overnight works well for very dry hair.

When Too Much Becomes a Problem

Some people think daily oiling will make hair grow faster. Unfortunately, it doesn’t work that way. Extra oil can mix with sweat and dirt, creating a build-up that actually blocks the scalp. If your hair feels heavy, greasy, or limp even after washing, it’s time to cut back.

Also Read: What Can I Eat to Prevent Hair Loss and Stop My Hair from Falling Out?

Keeping Your Scalp in Good Shape

A healthy scalp is the base for healthy hair. Oiling helps with hydration, but it can also calm mild irritation or flakiness. If dandruff is an issue, blending in a drop or two of tea tree or neem oil with your regular oil can help keep things balanced.

For some, oiling isn’t the only thing in their hair routine. They might pair it with scalp work like microneedling or a proper massage now and then. Others go a step further and use specialised options, such as QR678®, but always with a professional guiding the process. In those cases, the oiling fits into a bigger picture, working alongside other steps to help the scalp and hair do better over time.

Also Read: How to Protect Hair from Dust and Pollution

Final Take

Oiling your hair isn’t complicated, but getting the timing right can make all the difference. For most people, two or three times a week feels about right. Some weeks, you might find your hair needs more. Other times, less. It depends on your scalp, the season, and what you’ve been putting your hair through.

Pick an oil that feels good to you, take your time applying it, and remember that good food and gentle care matter just as much. Stick with it. You won’t wake up to instant results, but a few months down the line, you’ll notice your hair looking and feeling healthier.

Read more
Neem Leaves for Dandruff and Hair Fall

Neem Leaves for Dandruff and Hair Fall: How to Use at Home

Can you imagine slowly losing your hair to constant itching and flakes falling from your head everywhere? Most people don’t realize that for a lot of people, dandruff may not just be a nuisance, but it intertwines with Malassezia fungal overgrowth in combination with compromised sebum production or scalp inflammation. If not kept in check, it can endanger your hair follicles and give way to dreaded dandruff and excessive shedding.

Neem leaves for dandruff have been embraced in Ayurveda via traditional practice for centuries, not just as a home remedy, but because of their reputation as having the mindset properties and a long-sustained reputation as antimicrobials, anti-fungals and anti-inflammatories; as antifungal properties, protect against fungal growth, which decreases irritation on the scalp and promotes nuclear activity within scalp cells. This could be beneficial for scalp health, further inhibiting any way for growing, horrible dandruff, and hair loss.

Utilizing neem in simple, natural ways at home would allow consumers to achieve a natural approach to healing scalp-related conditions while improving the growth of stronger and healthier hair.

Why Neem is the Ultimate Natural Solution for Dandruff and Hair Fall:

A Short History of Neem in Hair Care: Neem (Azadirachta indica) has been an essential part of Ayurvedic scalp treatments for centuries. Fresh neem leaves have traditionally been pilfered, boiled, and added to a rinse or ground into a paste to combat itching, reduce flakes, and alleviate inflammation, and we still use them today, backed by research.

The Science behind Dandruff

Dandruff arises from an overgrowth of Malassezia yeast, overproduction of sebum, or inflammatory conditions of the scalp. As for how neem leaves for dandruff work, it has to do with the presence of unique bioactive compounds:

  1. Azadirachtin: interferes with fungal growth and reproduction.
  2. Nimbidin and Nimbin: possess potent anti-inflammatory and antimicrobial properties.
  3. Quercetin: an antioxidant capable of protecting scalp tissues from oxidative damage.

Your hair will benefit by reducing and controlling fungal populations on the scalp, calming irritation, and restoring balance, all without excessive dryness.

How Neem Strengthens the Hair Root

Our scalp health is largely ignored until a problem arises, such as dandruff or peeling, and irritation. Neem is a natural and potent way to replenish and balance the scalp, while helping to develop healthier hair.

  1. Reduces scalp inflammation and irritation: Paraguayan sassafras calms inflammation and irritation.
  2. Reduces microbes:  Useful in reducing fungus and bacteria that cause dandruff.
  3. Improve circulation: Improves nutrient and oxygen to the roots of the hair.
  4. Strengthens follicles: Provides nutrients to encourage thicker and healthier hair growth.
  5. Two actions: Treats the dandruff while ensuring a fresh follicle.

Advantages of Utilizing Neem Leaves for Dandruff

Neem leaves for dandruff benefits will support hair and scalp from its long, noble history of use, and modern science, especially in understanding how to treat causes of problems rather than just hide them.

  1. Prevents the development of fungus: May also help modulate the yeast or bacteria that induced dandruff in the first place.
  2. Prevents itch: Reduces redness and soreness.
  3. Balances Oil: Helps to balance excess oil without stripping the scalp.
  4. Stimulates Roots: Promotes healthy follicle circulation.
  5. Prevention of dandruff recurrence: Keeps the scalp clean and physiologically balanced.

Consistent dandruff treatment with neem leaves effectively treats upper-layer and lower-layer scalp issues, delivering better flakes and less irritation, while also supporting a stronger foundation for the hair to grow.

Ways to Incorporate Neem Leaves for Dandruff at Home

We can never underestimate what benefits Neem can give to your scalp when you use it the right way. Here are three simple and easy ways to utilize it at home.

1. Neem water rinse – relieves itching and reduces scaling

What it does: Calms irritated scalp, reduces fungal activity, and reduces excessive scaling.

How to do it: 

  1. Boil a handful of fresh Neem leaves in about half a litre of water for about 10 minutes.
  2. Allow it to cool completely and strain the liquid.
  3. After shampooing, pour it on your scalp and leave it as a final rinse.
  4. Repeat twice a week for optimal benefits.

2. Fresh Neem paste – clean thoroughly to the scalp

What it does: Helps remove build-up, dead skin, and control the microbes responsible for dandruff.

How to do it:

  1. Blend a handful of fresh neem leaves with a little bit of water and create a fine paste. Apply this paste to your scalp and focus on the itchy, flaky areas (this will be hard to do if you have long hair; once again, use your fingers).
  2. Apply for approximately 15 – 20 minutes and rinse with lukewarm water.

3. Neem oil massage – reinforces roots and reduces irritation

What it does: Essential fatty acids and other nutrients feed nourished hair follicles, support circulation, and reduce inflammation of the scalp.

How to do it: 

  1. Mix 4 – 5 drops of neem oil with 2 tablespoons of coconut or olive oil.
  2. Gently massage on the scalp for 5 – 10 minutes.
  3. Leave it on for 1–2 hours before washing it off with a mild shampoo.

4. Neem and Aloe Vera Mask – Moisturising and Healing Scalp

What it does: Combines the antifungal aspect of neem with the soothing and moisturising properties of aloe vera.

How to do it:

  1. Add the neem paste to 2 tablespoons of fresh aloe vera gel.
  2. Spread evenly over the scalp.
  3. Leave on for thirty minutes and rinse with cool or lukewarm water.

Using these remedies continually allows you complete dandruff treatment with neem leaves, soothe irritation, and create a better educated environment for stronger hair.

Neem Remedies for Preventing Hair Loss

Continued thinning due to dandruff, inflammation, and infection causes hair shedding. If these issues are not correctly addressed and dealt with to promote healthy hair growth, shedding will only get worse for hair follicles. Neem helps to combat these issues so the hair can regrow thicker and healthier.

Neem Oil Massage – Promotes Healthy Follicle Development

  1. Mix neem oil with coconut or almond oil.
  2. Apply and massage the neem oil mixture into your scalp for 10 minutes and let it sit on the scalp for 1 hour, then wash.
  3. This gets the blood flowing into the scalp, feeds the roots, reduces inflammation, and suppresses DHT.

Neem Leaf Hair Pack- Cleanses and Detoxifies the Scalp

  1. Wash and grind fresh neem leaves to a fine paste.
  2. After the paste is prepared, apply the paste onto the scalp and hair and allow it to sit for 20 minutes, and then wash it off.
  3. The leaves detoxify the scalp by clearing buildup and preventing fungal overgrowth.

Neem Water Rinse – Maintain Scalp Cleanliness

  1. To make a neem water rinse, boil fresh neem leaves in water, allow to cool, strain, and use to rinse cleaned hair.
  2. This rinse will inhibit fungal overgrowth and soothe scalp irritation.

Regularly applying neem leaves in whatever form for dandruff will not only keep flakes under control, but also they will protect hair follicles from shedding to support healthy, stronger hair to regrow.

Best Results Tips

You will attain the best results with neem leaves for dandruff by practicing simple habits that you can implement for a healthy scalp and long-lasting changes.

  1. Use fresh leaves as the active compounds are greater in number.
  2. Stick to a schedule, apply the remedy 1–2 times each week to obtain results.
  3. Do not overdo it, too much neem (especially oil) can dry out the scalp too dry.
  4. Use suitable products: avoid perfumed, harsh shampoos and heating tools.
  5. Eat well, make sure to eat protein, zinc, iron, and vitamins A, D, and E.
  6. Minimize stress, manage stress to encourage better scalp and hair health.

If you can do the above practices while using neem regularly, you will most likely be able to manage your dandruff and create the perfect circumstances for very strong and healthy hair to thrive.

Precautions to follow when you are using neem on hair

Neem leaves for dandruff are generally safe, but if you use them incorrectly, they could (on rare occasions) cause unwanted effects.

  1. Patch test: Start with a patch test (use a small amount on the skin) to check for allergies.
  2. Don’t Overdo it: Neem and other herbs are too strong when used in high concentrations; they could possibly dry out your scalp and hair.
  3. Dilute the oil: Always dilute pure neem oil with a carrier oil such as coconut, olive, or almond oil.
  4. Prevent neem products from getting in your eyes: Even when diluted, Neem oil, especially in strong concentrations or undiluted, can irritate your eyes.
  5. Use lukewarm water: You do not want to use hot water, as you will be boiling the moisture out of your hair and scalp.
  6. Don’t consume neem: You may only consume neem with permission from a professional.

Keep these in mind to ensure that you can best make use of neem and not hurt your hair and scalp.

Conclusion

Dandruff treatment with neem leaves work effectively in controlling your dandruff naturally by removing flakes from your scalp, calming the irritation, and allowing the hair to grow healthily. Neem leaves implement their antifungal, antibacterial, and anti-inflammatory properties, where they are effective against the root causes of dandruff and hair fall. Regular use of neem leaves along with appropriate care will leave the scalp conditioned, the follicle strengthened, and allow for hair that is thicker and healthier.

Related FAQs

Q. Will neem leaves change my hair color?

No, neem leaves won’t change or modify your own natural hair color or cause your coloring to wash out.

Q. Is neem safe for persons with a sensitive scalp?

Yes, it is generally safe, and as a precaution, you should always do a patch test to rule out problems.

Q. Is it okay to use neem every day on my hair?

While it is not necessary, you can apply neem one to two times per week and achieve really good results after a few weeks.

Q. Will neem make my hair smell bad?

Neem does possess a very strong herbal odour, but a good rinse can minimize the scent.

Q. Can I mix neem with my shampoo?

Yes, neem powder or extract can be added to a mild shampoo very successfully.

Q. Is neem effective for acne on the scalp?

Yes, neem has anti-bacterial and anti-inflammatory properties that will help to relieve scalp breakouts.

Q. Is neem safe for children with dandruff?

Yes, neem is very safe in a diluted form, provided it is used under adult supervision to avoid safety issues.

Q. Can neem be used for dry weather dandruff?

Yes, neem can be supportive, but you should also use neem with moisturizer (i.e., aloe vera) to restore your scalp and hair back.

Q. Can neem make my hair stop breaking?

In general, neem should indirectly stop your hair from breaking by working to strengthen your scalp and hair follicles.

Q. Can I put neem oil and onion juice in my hair?

Certainly, but you should do a patch test on a small area first since both ingredients can be rather strong.

Read more

Quick Inquiry