Onion Hair Oil Benefits: Backed by Science

In hair care, onion hair oil shines as a powerful remedy with numerous benefits. As a strong contender to amla, it boosts hair growth & enhances overall hair health. This natural ‘Amrut’ has captured much attention & admiration. But what makes onion hair oil so effective? Let’s dive into the wonders of onion hair oil benefits & uncover why exactly is onion oil good for hair.

Nutritional Composition of Onion Hair Oil

Onion hair oil is a nutritional powerhouse. It’s packed with a variety of essential vitamins, minerals, & other compounds. All these essential nutrients are the reason for the benefits of onion oil for hair. Here’s a closer look at what makes onion hair oil so effective:

Sulfur: Often referred to as the “beauty mineral,” sulfur is a key component in onion hair oil. It plays a crucial role in the production of collagen, a protein essential for hair growth. Sulfur also helps in preventing hair breakage & thinning. This helps in making your hair stronger & more resilient.
Vitamins: Onion hair oil is rich in several important vitamins. Vitamin C, a powerful antioxidant that protects hair from damage caused by free radicals. It also promotes collagen production, which is essential for hair structure. Vitamin B6 (pyridoxine) helps in the formation of red blood cells. This ensures that hair follicles receive adequate supply of oxygen & nutrients.
Minerals: Onion hair oil benefits stem from its variety of mineral content. The minerals mainly include magnesium, potassium, & calcium.. Magnesium strengthens hair follicles, preventing hair loss & promoting healthy hair growth. Potassium helps in maintaining the moisture balance in the hair & scalp. This prevents dryness & flakiness of hair. Calcium is crucial for the production of enzymes & hormones that stimulate hair growth.
Quercetin: This flavonoid has anti-inflammatory & antioxidant properties. It helps in reducing scalp inflammation, which can lead to hair loss. Quercetin also protects hair follicles from oxidative stress, thereby promoting healthier hair growth.
Antioxidants: A 2021 study confirms that onion oil is rich in antioxidants. These are essential in protecting the hair & scalp from environmental damage. Antioxidants also neutralize free radicals, reducing oxidative stress. All this translates to healthier, shinier hair.
Sulfoxides & Sulfides: These compounds have antibacterial & antifungal properties. This ensure the scalp is clean & free from infections. A healthy scalp is essential for healthy hair growth. These compounds are thus essential in maintaining healthy hair.

In summary, the nutritional composition of onion hair oil benefits your hair in & out. The vitamins, minerals, & other compounds work together to nourish the hair & scalp. This promotes stronger, healthier, & more vibrant hair.

Onion Hair Oil Benefits

Onion hair oil benefits go beyond hair growth. It helps reducing hair fall, improving hair texture, & promoting scalp health. Its rich nutrients & antioxidants strengthen hair follicles, prevent premature greying, & enhance shine. Regular use can lead to healthier, thicker, & more vibrant hair.

Promotes Hair Growth

A 2002 study showed that onion hair oil benefits hair growth by increasing blood flow to the scalp.
An increased blood flow helps deliver more nutrients & oxygen to hair follicles, promoting healthy hair growth.

Reduces Hair Fall

The high sulfur content in onion oil strengthens hair, making it less likely to break or thin. This helps reduce hair fall significantly.

Prevents Dandruff & Scalp Infections

Onion oil’s antibacterial & antifungal properties keep the scalp clean & healthy. This prevents dandruff & infections, which are common causes of hair loss.
By nourishing the scalp from within, the oil improves overall hair health.

Improves Hair Strength

Onion oil is rich in nutrients like sulfur, quercetin, & vitamins. These nutrients improve hair strength, reducing the chances of breakage & split ends.
All of this makes hair stronger & more resilient. Thus your hair becomes less prone to breakage & split ends.

Enhances Hair Texture

Using onion oil regularly can make your hair smoother & shinier. The oil nourishes each strand, enhancing hair texture & adding a natural shine. This makes your hair look healthier & more vibrant.

Prevents Premature Greying

A 2021 study found that onion oil contains antioxidants. These antioxidants help delay premature greying. They reduce hydrogen peroxide buildup in hair roots which prevents greying.
In short, onion hair oil helps keep your hair colour natural for longer.

Moisturizes Dry Hair & Scalp

Onion oil is great for moisturizing dry hair & scalp. It reduces dryness & itchiness, leaving the scalp & hair well-hydrated. This deep conditioning makes hair soft & easy to manage.

Treats Scalp Conditions

It was found in a study that onion contains anti-inflammatory properties. These anti-inflammatory properties are due to the presence of compounds like tannin & flavonoids. Owing to these properties, onion hair oil benefits an irritated scalp.
It helps treat scalp conditions like eczema & psoriasis, reducing redness & itchiness. This promotes a healthier scalp environment. A healthier scalp, in-turn, results in healthier hair growth.

Nourishes Hair Follicles

Onion oil nourishes hair follicles with essential nutrients like Vitamin C, Vitamin B6, & folate (B9). These vitamins help improve scalp health & promote stronger hair growth.

Acts as a Natural Conditioner

Using onion oil acts as a natural conditioner for hair. It leaves hair feeling soft, silky, & easier to detangle. Owing to this, onion hair oil benefits hair styling, when used regularly.

How to Use Onion Hair Oil Effectively

To reap the maximum benefits of onion hair oil, it’s important to use it correctly. Start by applying the oil directly to your scalp. Massage it in gentle circular motions to boost blood circulation. Leave it on for at least 30 minutes, or ideally overnight, for deeper penetration. Wash it off thoroughly with a shampoo. For best results, use onion hair oil 2-3 times a week.

You can also consider diluting it with these carrier oils. This can help prevent any irritation caused by onion oil.

Onion Oil & Coconut Oil
- Promotes hair growth & deeply nourishes the scalp.
- Prevents dandruff & reduces hair breakage.
- Enhances scalp health with anti-fungal & antibacterial properties.
Onion Oil & Castor Oil
- Stimulates hair growth & reduces hair fall.
- Increases hair density & strengthens strands.
- Improves blood circulation to the scalp.
Onion Oil & Olive Oil
- Boosts hair growth & adds shine.
- Repairs damaged hair & protects from environmental damage.
- Keeps the scalp hydrated & reduces dryness.

DIY Onion Hair Oil Recipes

Making onion hair oil at home is simple & cost-effective. Here’s a basic recipe:

Ingredients: 1 large onion, 2 tablespoons of coconut oil.
Instructions: Extract the juice from the onion & mix it with coconut oil. Heat the mixture slightly & let it cool before applying it to your scalp. Store any leftover oil in a cool, dark place.

Best Onion Hair Oil in India

If DIY isn’t your thing, there are plenty of commercially available onion hair oils to choose from. When selecting a product, look for one that is free from harsh chemicals & contains a high percentage of natural ingredients.

In the Indian market, Mamaearth Onion Hair Oil & WOW Skin Science Onion Hair Oil fit in this category. Along with their natural content, the positive reviews on these products make them the best onion hair oil in India.

Note: The products mentioned contain affiliate links, which means we can earn a commission if you purchase from our links. Rest assured, you won’t be charged any extra money for this. That said, we only endorse products that meet the benchmark quality. To know more about how we select the products, click here.

Mamaearth Onion Hair Oil

Boosts Hair Growth with Onion Oil and Redensyl
Adds Strength & Shine with Almond Oil & Castor Oil
Balances Scalp with Castor Oil and Vitamin D-rich Almond Oil
Made with Natural Ingredients, free from harmful chemicals
Suitable for All Hair Types, dermatologically tested

Check Price

WOW Skin Science Onion Hair Oil

Ultimate Nourishment with a blend of potent oils
Combat Hair Fall by strengthening hair follicles
Soothing Scalp Treatment, non-sticky, non-greasy formula
Versatile Application: pre-shampoo treatment, leave-in conditioner
Universal Compatibility: suitable for all hair types

Check Price

Potential Side Effects of Onion Hair Oil

While onion hair oil is usually safe, be aware of possible side effects. Some people might have redness or itching. To avoid this, do a patch test first. Apply a small amount to your skin and wait 24 hours. If there’s no reaction, it’s safe to use. Also, make sure to wash your hair thoroughly after using the oil. This will help remove any leftover onion smell. Taking these steps can ensure a better experience.

Conclusion

Onion hair oil benefits, as mentioned before, stem from its varied nutrient content. It helps stimulate growth, reduce hair fall, and improve texture & scalp health. This natural remedy addresses many hair issues. Adding onion hair oil to your routine can lead to healthier, shinier hair. It’s a simple, effective solution for better hair care.

To dive deeper into hair care, explore our blogs here.

Resources – Journals on Onion Hair Oil

For those interested in further reading & understanding the science behind the benefits of onion hair oil, here are some references & links to medical journals that form the basis of this blog.

Onion juice (Allium cepa L.), a new topical treatment for alopecia areata:
https://pubmed.ncbi.nlm.nih.gov/12126069

A review of anti-inflammatory, antioxidant, and immunomodulatory effects of Allium cepaand its main constituents:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7919894

Onion (Allium cepa) and its Main Constituents as Antidotes or Protective Agents against Natural or Chemical Toxicities: A Comprehensive Review
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8170763

FAQs

Yes, onion hair oil is suitable for all hair types, including straight, wavy, curly, & coily hair.

Typically, you can start noticing improvements in hair texture & reduction in hair fall within a few weeks of regular use. Significant growth may take 2-3 months.

Yes, leaving onion hair oil on overnight can provide deeper nourishment & better results. Although, make sure to wash it out thoroughly the next morning.

Onion hair oil can stimulate hair growth & reduce hair fall. That said, its effectiveness on baldness varies from person to person. It’s quite possible that it may not work for severe cases of baldness.

To remove the onion smell, rinse your hair with a mixture of water & a few drops of essential oil (like lavender or peppermint) after shampooing.