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  • Why Did My Hair Fall Increase After Using Onion Juice? Causes, Solutions

Why Did My Hair Fall Increase After Using Onion Juice? Causes, Solutions

Product
July 3, 2025
• 5 min read
Rahul
Written by
Rahul
Piyush Mishra
Reviewed by:
Piyush Mishra
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Why Did My Hair Fall Increase After Using Onion Juice? Causes, Solutions

Onion juice has been touted as a natural remedy for hair loss for years. Many people have used it to promote hair growth and improve the health of their hair. However, for some individuals, using onion juice leads to an increase in hair fall. This can be frustrating, especially if you were hoping for the opposite effect.

In this blog post, we’ll explore the possible reasons why hair fall might increase after using onion juice, the science behind it, and solutions to help you get the best results. We’ll also answer some frequently asked questions related to this issue, so you can better understand the effects of onion juice on your hair.


What is Onion Juice, and Why is It Used for Hair Growth?

Onion juice is made by extracting the juice from onions, which are rich in nutrients like sulfur, vitamin C, antioxidants, and folic acid. These nutrients are believed to help improve blood circulation to the scalp, boost hair follicles, and promote hair growth. Many people turn to onion juice for its reputed ability to:

  • Stimulate hair growth by improving circulation.
  • Strengthen hair and prevent breakage.
  • Reduce dandruff and scalp inflammation.
  • Fight hair thinning by nourishing the scalp.

Despite these potential benefits, some individuals experience increased hair fall after using onion juice. Let’s explore why this could happen.


Why Did My Hair Fall Increase After Using Onion Juice?

While onion juice can be a powerful remedy for many, there are several reasons why it might cause hair fall to temporarily increase for some people. Let’s break it down:

1. Initial Shedding Phase (Telogen Effluvium)

One of the most common reasons for increased hair fall after using onion juice is a phenomenon known as telogen effluvium. This is a temporary condition where hair follicles are pushed into the shedding phase (telogen phase) before they enter the growth phase (anagen phase).

  • What Happens: Onion juice may stimulate the hair follicles and encourage hair growth. However, in response, the body might shed hair that is already in the telogen phase. This can result in an increase in hair fall for a short period before new hair starts growing.
  • How Long Does It Last?: Telogen effluvium usually lasts for about 6–12 weeks. During this time, you might notice more hair shedding, but this is often a normal part of the hair growth cycle and should eventually subside.

2. Sensitivity or Allergic Reaction to Onion Juice

Onion juice contains natural compounds like sulfur and thiopropanal sulfoxide. While these can be beneficial for your hair, they may also cause irritation or allergic reactions in some individuals.

  • Symptoms of Sensitivity: If you have sensitive skin or allergies, you may experience scalp irritation, redness, itching, or dryness. This irritation can weaken the hair follicles, leading to increased hair fall.
  • Solution: If you notice irritation or discomfort after applying onion juice, discontinue use immediately. You can also dilute the onion juice with other ingredients like coconut oil or honey to reduce its potency.

3. Improper Application of Onion Juice

If you’re using onion juice incorrectly, it may not yield the desired results and could lead to hair issues, including increased hair fall.

  • Excessive Use: Applying onion juice too frequently (more than 2-3 times a week) or leaving it on for too long can cause scalp irritation or dryness. This may stress the hair follicles and lead to hair fall.
  • Solution: Use onion juice in moderation, and leave it on for the recommended amount of time (usually 20–30 minutes). Be sure to wash it off thoroughly to avoid any residue buildup.

4. Underlying Scalp Issues or Hair Conditions

Sometimes, increased hair fall after using onion juice might not be related to the juice itself but to an underlying scalp issue or hair condition. Common conditions that could be exacerbated by onion juice include:

  • Scalp Infection: An infection or fungal issue could be present on your scalp. Onion juice might irritate the condition, leading to more hair shedding.
  • Dandruff or Seborrheic Dermatitis: If you have dandruff or seborrheic dermatitis, the sulfur in onion juice could aggravate the condition, leading to increased hair fall.
  • Solution: If you suspect an underlying scalp condition, it’s a good idea to consult with a dermatologist or healthcare provider. They can help diagnose any issues and suggest appropriate treatments.

5. Pre-existing Hair Loss Condition (Androgenic Alopecia)

Onion juice is often recommended as a natural remedy for androgenic alopecia (pattern baldness). However, for those with this condition, onion juice may not always provide immediate positive effects. In fact, applying onion juice to areas with advanced hair thinning could cause more hair to shed before new hair starts to grow.

  • Solution: While onion juice can help with early stages of hair loss, individuals with more advanced androgenic alopecia may need additional treatments, such as minoxidil or PRP therapy, to stimulate hair growth.

How to Safely Use Onion Juice for Hair Growth

To avoid increasing hair fall and get the most benefit from onion juice, here are some tips for safe and effective application:

1. Dilute the Juice

If you have sensitive skin, it’s a good idea to dilute the onion juice with a carrier oil like coconut oil, olive oil, or almond oil. This can help reduce the risk of irritation while still delivering the nutrients to your hair follicles.

2. Patch Test Before Full Application

Before applying onion juice to your entire scalp, always perform a patch test on a small area of your skin to check for any allergic reactions or irritation. If there’s any redness, swelling, or itching, you should avoid using it.

3. Don’t Overuse Onion Juice

Overuse can irritate your scalp and lead to dryness. Limit the use of onion juice to 2-3 times per week, and make sure you wash it out thoroughly after 15-30 minutes of application.

4. Keep Your Scalp Clean

Make sure to wash your hair regularly to keep the scalp clean and prevent the buildup of oils and onion juice residue. This will help your hair follicles stay healthy and avoid any blockages that could lead to hair loss.

5. Be Patient

Hair growth takes time, and onion juice may take a while to show noticeable results. Stick with the treatment for at least 4–6 weeks to see if it’s effective. Temporary shedding is normal, and your hair should begin to grow back stronger as your scalp adjusts.


Frequently Asked Questions (FAQs) on Hair Fall After Using Onion Juice

1. Is it normal for hair to fall more after using onion juice?

Yes, it can be normal to experience increased hair shedding in the initial stages of using onion juice. This is often due to telogen effluvium, where old hair is shed before new growth begins. If the shedding continues for an extended period or becomes excessive, it may be a sign of irritation or another underlying issue.

2. How long does it take for onion juice to show results for hair growth?

Onion juice can take 4–6 weeks to show visible results for hair growth. Patience is key, as the nutrients in onion juice help nourish the scalp, but hair growth is a slow process.

3. Can onion juice cause hair loss if used incorrectly?

Yes, overuse of onion juice, especially without proper dilution, can cause scalp irritation or dryness, which may result in increased hair fall. It’s important to use onion juice in moderation and ensure your scalp isn’t being overstressed.

4. Is it safe to leave onion juice on overnight?

It’s generally not recommended to leave onion juice on your scalp overnight, as it may cause irritation or dryness. The juice should ideally be left on for 15–30 minutes before being washed off with lukewarm water.

5. Should I stop using onion juice if my hair fall increases?

If you notice an increase in hair fall after using onion juice, it’s usually a temporary phase related to the hair growth cycle. However, if the shedding continues or you experience significant discomfort, it’s advisable to stop using onion juice and consult a dermatologist.


Conclusion: Understanding Hair Fall After Using Onion Juice

While onion juice has the potential to promote hair growth and improve scalp health, it can lead to an increase in hair fall for some individuals due to natural shedding, irritation, or improper use. The key to getting the best results is to use onion juice in moderation, dilute it properly, and be patient during the process.

If you experience persistent or excessive hair loss, it’s important to consult with a healthcare provider or dermatologist to rule out underlying conditions. By following the right practices, onion juice can be a helpful addition to your hair care routine, leading to healthier and stronger hair over time.

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Medicine Health Lifestyle Home remedies Fitness Prevention Hygiene Ailments Hindi skin diseases acne vulgaris symptoms AI Search
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