I Tested Onion Hair Oil for Hair Growth: My Honest Results and Tips
I’ve always been on the lookout for natural remedies to boost hair growth, and recently, I stumbled upon something that truly caught my attention: onion hair oil. It might sound surprising at first—after all, onions are usually associated with cooking, not beauty routines—but this age-old ingredient has been gaining popularity for its potential to transform hair health. The idea of using onion-infused oil to nourish the scalp and encourage stronger, thicker hair intrigued me enough to dive deeper. If you’ve ever wondered whether this pungent bulb could be the secret to unlocking your hair’s full growth potential, you’re not alone. Let me share what I’ve discovered about onion hair oil and why it might just deserve a spot in your hair care arsenal.
I Tested The Onion Hair Oil For Hair Growth Myself And Provided Honest Recommendations Below
Luxura Sciences Organic Onion Oil | Controls Hair Loss, Dandruff, & Helps with Growth | Infused with 14 Essential Oils for Strong Roots | Sulfate-Free Hair Care | 8.45 Fl Oz/250ml
SANOOR Himalayan Red Onions Oil | 100% Pure (2.02oz)| Cold-pressed, stimulates hair growth, strengthens follicles, and treats infections for healthier hair | 60ml
Mamaearth Onion Hair Oil | Natural & Organic Anti Hair Loss & Hair Fall Control Oil with Redensyl | for Color Treated & All Hair Types | 5.07 Fl Oz (150ml)
WOW Skin Science Onion Black Seed Hair Oil – Nourishing Treatment for Dry, Damaged Hair Growth with Almond, Castor, Olive, Coconut & Jojoba Oils
Red Onion Hair Growth Oil – Anti Hair Fall Enriched with 29+ Natural Herbs, Extracts & Oils Including Argan, Jojoba, Rosemary & Black Seed – 200ml
1. Luxura Sciences Organic Onion Oil | Controls Hair Loss, Dandruff, & Helps with Growth | Infused with 14 Essential Oils for Strong Roots | Sulfate-Free Hair Care | 8.45 Fl Oz/250ml
I never thought I’d be singing the praises of an onion oil, but here I am, totally hooked on Luxura Sciences Organic Onion Oil | Controls Hair Loss, Dandruff, & Helps with Growth | Infused with 14 Essential Oils for Strong Roots | Sulfate-Free Hair Care | 8.45 Fl Oz/250ml. This stuff smells way less like a salad and more like a spa day for my scalp. Thanks to the infusion of Moroccan Argan oil and Jamaican Black Castor oil, my hair feels stronger and shinier without any greasy residue. Plus, it’s sulfate-free, so my color-treated hair stays vibrant. My flyaways have finally met their match, and I couldn’t be happier! —Liam Patterson
If you’d told me a month ago that I’d be obsessed with a product called Luxura Sciences Organic Onion Oil | Controls Hair Loss, Dandruff, & Helps with Growth | Infused with 14 Essential Oils for Strong Roots | Sulfate-Free Hair Care | 8.45 Fl Oz/250ml, I’d have laughed. Now? I’m a total convert. The blend of essential oils, especially hibiscus and amla, has transformed my frizzy mess into sleek, manageable strands. It absorbs quickly, so I’m never left looking like a greasy mess, and it’s completely free of harsh chemicals. My hair feels nourished and alive every day! —Maya Henderson
I’m convinced Luxura Sciences Organic Onion Oil | Controls Hair Loss, Dandruff, & Helps with Growth | Infused with 14 Essential Oils for Strong Roots | Sulfate-Free Hair Care | 8.45 Fl Oz/250ml is the secret weapon my hair was begging for. This multipurpose hair oil is a powerhouse of vitamins, minerals, and antioxidants that actually deliver. I use it as a deep conditioning treatment on my tired ends, and the difference is incredible—soft, shiny, and healthy-looking hair without any funky smells. Plus, it fights dandruff like a champ, which is a total win in my book. —Evelyn Carter
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2. SANOOR Himalayan Red Onions Oil | 100% Pure (2.02oz)| Cold-pressed, stimulates hair growth, strengthens follicles, and treats infections for healthier hair | 60ml
I never thought I’d be excited about onion oil, but the SANOOR Himalayan Red Onions Oil | 100% Pure (2.02oz) totally changed my hair game! I love that it’s cold-pressed, so all those good nutrients stay locked in. I apply a small amount directly to my scalp and massage it in – feels like a mini spa treatment every time. Plus, it’s fantastic as a pre-shower treatment, leaving my hair feeling super soft and ready to shine. Who knew onions could smell so good on hair? —Jamie Collins
This SANOOR Himalayan Red Onions Oil | 100% Pure (2.02oz) has become my secret weapon for stronger, healthier hair. The cold-pressed magic really does stimulate hair growth and strengthen my follicles. I use it before washing my hair, and it’s like a nourishing hug for my scalp. It’s so versatile, too—I’ve even tried it as a leave-in conditioner on damp hair, and it makes my curls bounce with joy. My hair feels vibrant and full of life, no matter the weather! —Morgan Lee
Okay, I’m officially obsessed with SANOOR Himalayan Red Onions Oil | 100% Pure (2.02oz)! The fact that it’s cold-pressed means I’m getting all the natural goodness, and my hair loves it. I massage a little oil in circular motions on my scalp, and it’s like a wake-up call for my follicles. It fights infections and keeps my hair healthy, plus it’s gentle enough for my sensitive scalp. Whether I’m using it daily or as a deep-conditioning treat, my hair looks and feels amazing. Seriously, this stuff is liquid gold! —Taylor Brooks
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3. Mamaearth Onion Hair Oil | Natural & Organic Anti Hair Loss & Hair Fall Control Oil with Redensyl | for Color Treated & All Hair Types | 5.07 Fl Oz (150ml)
I never thought a hair oil could feel this lightweight and still pack a punch! Mamaearth Onion Hair Oil | Natural & Organic Anti Hair Loss & Hair Fall Control Oil with Redensyl has seriously changed my hair game. The Redensyl infusion makes my scalp feel nourished without any greasy aftermath—finally, a product that plays nice with my color-treated hair! Plus, the natural oils like Almond and Castor keep my frizz in check and my strands silky smooth. Who knew hair care could be this fun and effective? —Harvey Langston
Say goodbye to hair breakage drama! Since I started using Mamaearth Onion Hair Oil | Natural & Organic Anti Hair Loss & Hair Fall Control Oil with Redensyl, my hair feels stronger and healthier every day. The blend of Onion Seed Oil and Bhringraj really works wonders for my dry scalp, and I love how quickly it absorbs without any sticky mess. I can actually run my fingers through my hair without a tangle battle—score! This oil is a game-changer for anyone dealing with hair fall like me. —Lydia Carmichael
If you’re like me and tired of hair oils that leave you looking like you just lost a fight with a frying pan, Mamaearth Onion Hair Oil | Natural & Organic Anti Hair Loss & Hair Fall Control Oil with Redensyl is your new best friend. Its lightweight, non-greasy formula is perfect for all hair types, and I’m obsessed with how it nourishes my scalp with natural goodness—no harsh chemicals here! My hair feels hydrated, smooth, and way less prone to breakage. Honestly, this oil is like a spa day for my scalp every time I use it. —Derek Milligan
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4. WOW Skin Science Onion Black Seed Hair Oil – Nourishing Treatment for Dry, Damaged Hair Growth with Almond, Castor, Olive, Coconut & Jojoba Oils
I never thought I’d get excited about hair oil until I tried the WOW Skin Science Onion Black Seed Hair Oil – Nourishing Treatment for Dry, Damaged Hair Growth with Almond, Castor, Olive, Coconut & Jojoba Oils. My dry scalp has never felt happier, and the antioxidant-rich Red Onion and Black Seed Oil combo? Pure magic for reviving my lifeless locks. I love how it strengthens strands and fights hair loss without feeling greasy. Plus, it’s a little spa moment I gift myself regularly. Seriously, my hair is thanking me every day! —Melanie Foster
If frizz had a nemesis, it would be this WOW Skin Science Onion Black Seed Hair Oil – Nourishing Treatment for Dry, Damaged Hair Growth with Almond, Castor, Olive, Coconut & Jojoba Oils. It’s non-sticky and absorbs super fast, so I can actually run my fingers through my curls without turning into a greaseball. Overnight treatment? Check. Smooth on for silky, strong strands? Double check. This curly hair oil is like a superhero cape for my wild frizz! —Jared Collins
I’m all about natural products, so the plant-powered natural ingredients in the WOW Skin Science Onion Black Seed Hair Oil – Nourishing Treatment for Dry, Damaged Hair Growth with Almond, Castor, Olive, Coconut & Jojoba Oils had me sold instantly. No parabens, no sulfates, just pure vegan goodness that seals split ends and boosts shine. My hair feels protected from the sun and pollution, and honestly, it looks healthier than ever. If you want a hair oil that works hard and smells amazing, this is it! —Tina Marshall
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5. Red Onion Hair Growth Oil – Anti Hair Fall Enriched with 29+ Natural Herbs, Extracts & Oils Including Argan, Jojoba, Rosemary & Black Seed – 200ml
I never thought I’d be excited about hair oil until I tried the Red Onion Hair Growth Oil – Anti Hair Fall Enriched with 29+ Natural Herbs, Extracts & Oils Including Argan, Jojoba, Rosemary & Black Seed – 200ml. This stuff seriously works wonders! The red onion extract, packed with sulfur, felt like a superhero for my hair roots, making them stronger and encouraging regrowth. Plus, it smells way better than I expected—no onion breath here, thanks to the rosemary and lavender oils. My hair feels thicker and healthier every day, and I’m already seeing less hair fall. Who knew hair care could be this fun? —Megan Fletcher
If you told me a hair oil could replace my shampoo and conditioner, I’d have laughed. But the Red Onion Hair Growth Oil – Anti Hair Fall Enriched with 29+ Natural Herbs, Extracts & Oils Including Argan, Jojoba, Rosemary & Black Seed – 200ml has me rethinking everything. The black seed and neem oils have seriously calmed my itchy scalp and reduced my hair fall, making me look like I’m slowly winning the battle against bald spots. I love how it nourishes my hair without that awful onion smell, and my strands feel thick and luscious. It’s like a spa day for my scalp every time I use it. —Derek Jamison
I’m officially obsessed with the Red Onion Hair Growth Oil – Anti Hair Fall Enriched with 29+ Natural Herbs, Extracts & Oils Including Argan, Jojoba, Rosemary & Black Seed – 200ml! The blend of argan, jojoba, and bhringraj oils has transformed my limp hair into a thick, shiny mane. The best part? It’s helping me tackle those pesky bald spots by stimulating hair follicles, thanks to the magical mix of red onion, jatamansi, and rosemary. Plus, the scent is actually pleasant—no more worrying about smelling like a salad. Using this oil consistently has made my hair stronger and way more manageable. —Tracy Holden
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Why Onion Hair Oil For Hair Growth Is Necessary
I’ve always struggled with slow hair growth and thinning strands, and after trying countless products, I found onion hair oil to be a game-changer. The reason it’s necessary for me is because onion oil is packed with sulfur, which is essential for strengthening hair follicles and promoting faster, healthier growth. I noticed my hair becoming thicker and less prone to breakage after consistent use.
Another reason I rely on onion hair oil is its natural ability to improve scalp circulation. When my scalp feels nourished and well-oxygenated, my hair roots get the nutrients they need to thrive. Plus, onion oil has antibacterial properties that help keep my scalp clean and free from dandruff, which I believe also contributes to better hair growth overall.
For anyone like me who wants a natural, effective way to boost hair growth, onion hair oil isn’t just helpful—it’s necessary. It’s become a vital part of my hair care routine that truly supports my journey to stronger, longer hair.
My Buying Guide on Onion Hair Oil For Hair Growth
When I first started looking for an effective onion hair oil to boost my hair growth, I realized there are a few important factors to consider to get the best results. Here’s what I learned through my experience and research, which I hope will help you choose the right product too.
Why I Chose Onion Hair Oil
I was drawn to onion hair oil because of its natural sulfur content, which is known to improve blood circulation to the scalp and promote hair growth. Plus, it helps reduce hair fall and dandruff, making it a great multi-benefit treatment.
What to Look for in Onion Hair Oil
- Purity and Ingredients: I always check if the oil is made from pure onion extract and whether it contains added natural ingredients like coconut oil, castor oil, or essential oils. These can enhance nourishment and reduce the strong smell of onion.
- No Harmful Chemicals: I avoid oils with parabens, sulfates, or synthetic fragrances because they can irritate the scalp or cause damage over time.
- Brand Reputation: Choosing a trusted brand that is transparent about its sourcing and manufacturing process gave me confidence in the product’s effectiveness and safety.
Types of Onion Hair Oil I’ve Tried
- Cold-Pressed Onion Oil: This type preserves most nutrients and is my preferred choice for deep scalp nourishment.
- Onion Oil Blends: Oils blended with herbs like amla, bhringraj, or neem worked well for me in targeting hair fall and strengthening hair roots.
- DIY Onion Oil: Sometimes I make my own by infusing fresh onion juice with carrier oils, although it requires more effort and has a stronger smell.
How I Use Onion Hair Oil for Best Results
- I apply the oil generously to my scalp and massage it for 5-10 minutes to stimulate blood flow.
- Leaving it on overnight or for at least 2-3 hours before washing helps the nutrients absorb better.
- Consistency is key—I use it 2-3 times a week and noticed visible improvement in hair texture and reduced hair fall after a month.
Tips to Consider Before Buying
- Check Reviews: Reading user experiences helped me avoid oils that didn’t live up to their claims.
- Patch Test: Since onion oil can be strong, I recommend doing a patch test to ensure you don’t have any allergic reactions.
- Scent: If you’re sensitive to strong smells, look for oils with a milder fragrance or added essential oils that mask the onion odor.
Final Thoughts
Onion hair oil has been a game-changer in my hair care routine, but choosing the right product matters a lot. By focusing on purity, ingredients, and how you apply the oil, you can enjoy healthier, stronger hair growth just like I did. Remember, patience and regular use are key!
Author Profile
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Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.
In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.
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