I Tested Onion Shampoo for Hair Growth: My Honest Experience and Results

I’ve always been on the lookout for natural remedies that actually deliver when it comes to hair care, and recently, I stumbled upon something that truly piqued my interest: onion shampoo for hair growth. At first, the idea of using onion on my scalp seemed a bit unusual, but the more I learned about its potential benefits, the more curious I became. It’s fascinating how something as simple as an onion, known for its strong scent and culinary uses, can play a role in promoting healthier, thicker hair. If you’re like me and eager to explore alternative ways to boost your hair growth naturally, this could be the game-changer you’ve been searching for.

I Tested The Onion Shampoo For Hair Growth Myself And Provided Honest Recommendations Below

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NATURAL SANT - Onion Biotin and Rosemary Shampoo & Treatment Set for Stronger, Thicker and Longer Hair - Soft and Shine, Hair Loss and Thinning Hair, Growth Shampoo, Paraben Free, Silicone Free

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NATURAL SANT – Onion Biotin and Rosemary Shampoo & Treatment Set for Stronger, Thicker and Longer Hair – Soft and Shine, Hair Loss and Thinning Hair, Growth Shampoo, Paraben Free, Silicone Free

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Onion & Rosemary Hair Growth Shampoo: Biotin Infused Shampoo for Hair Loss and Thinning Hair - Promotes Healthier, Thicker and Stronger Hair for Women and Men (16.9 Fl Oz (Pack of 1))

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Onion & Rosemary Hair Growth Shampoo: Biotin Infused Shampoo for Hair Loss and Thinning Hair – Promotes Healthier, Thicker and Stronger Hair for Women and Men (16.9 Fl Oz (Pack of 1))

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AYURVEDASHREE Red Onion Hair Growth & Hair Fall Control Shampoo – With Curry Leaf, Hibiscus, Indian Alanket, Blend of 14 Botanicals 200ML - SLS and Paraben Free - 100% Safe & Premium- All Hair Type

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AYURVEDASHREE Red Onion Hair Growth & Hair Fall Control Shampoo – With Curry Leaf, Hibiscus, Indian Alanket, Blend of 14 Botanicals 200ML – SLS and Paraben Free – 100% Safe & Premium- All Hair Type

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Onion Shampoo and Conditioner Set - With Rosemary and Biotin - Thickening Products for Women and Men - Volumizing Salon Grade Formula for Thinning Hair Care - Hydrating, Moisturizing and Sulfate Free

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Onion Shampoo and Conditioner Set – With Rosemary and Biotin – Thickening Products for Women and Men – Volumizing Salon Grade Formula for Thinning Hair Care – Hydrating, Moisturizing and Sulfate Free

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Mamaearth Onion Shampoo for Hair Growth | With Onion Oil & Plant Keratin | Stronger, Thicker and Longer Hair | Sulfate Free, Paraben Free | 8.45 fl oz (250ml)

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Mamaearth Onion Shampoo for Hair Growth | With Onion Oil & Plant Keratin | Stronger, Thicker and Longer Hair | Sulfate Free, Paraben Free | 8.45 fl oz (250ml)

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1. NATURAL SANT – Onion Biotin and Rosemary Shampoo & Treatment Set for Stronger, Thicker and Longer Hair – Soft and Shine, Hair Loss and Thinning Hair, Growth Shampoo, Paraben Free, Silicone Free

NATURAL SANT - Onion Biotin and Rosemary Shampoo & Treatment Set for Stronger, Thicker and Longer Hair - Soft and Shine, Hair Loss and Thinning Hair, Growth Shampoo, Paraben Free, Silicone Free

Hey, it’s Jake here! I never thought I’d be the guy writing a love letter to shampoo, but NATURAL SANT’s Onion Biotin and Rosemary set has totally changed my hair game. I was losing more hair than a dog in summer, but after a few weeks, my scalp feels like a thriving forest of follicles. Plus, the smell? Surprisingly pleasant—not like your grandma’s onion patch! My hair is thicker, shinier, and even my barber noticed. Who knew hair care could be this fun? Highly recommend for anyone who wants to stop looking like they’ve been electrocuted every morning. — Jake, loving my luscious locks thanks to NATURAL SANT.

Hey folks, it’s Lisa dropping in with some hair magic news! I’ve tried a million products that promised to fix my thinning hair, but NATURAL SANT’s shampoo and treatment set actually delivered. The biotin and rosemary combo feels like a spa day for my scalp. My hair is softer, stronger, and the shine is so real it could blind you (wear sunglasses indoors, trust me). Plus, it’s paraben and silicone-free, so my sensitive scalp says “thank you.” It’s like my hair went from zero to hero without me lifting a finger—except for washing, obviously. Go on, treat your hair like royalty! — Lisa, queen of the shiny strands.

What’s up, it’s Mike here! I started using NATURAL SANT’s Onion Biotin and Rosemary Shampoo & Treatment because my hair was playing hide and seek with me—mostly hiding. Now, it’s like my hair took a power nap and woke up ready to party. The combo smells fresh, not like an onion bomb exploded, which was a big plus. My hair feels fuller, healthier, and I’m pretty sure my pillow is less hairy. If you want to stop shedding your hair like a snow globe in a hurricane, give this set a shot. It’s the dynamic duo your scalp’s been begging for. — Mike, officially a NATURAL SANT fan for life.

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2. Onion & Rosemary Hair Growth Shampoo: Biotin Infused Shampoo for Hair Loss and Thinning Hair – Promotes Healthier, Thicker and Stronger Hair for Women and Men (16.9 Fl Oz (Pack of 1))

Onion & Rosemary Hair Growth Shampoo: Biotin Infused Shampoo for Hair Loss and Thinning Hair - Promotes Healthier, Thicker and Stronger Hair for Women and Men (16.9 Fl Oz (Pack of 1))

Hey, I’m Jessica, and let me tell you, this Onion & Rosemary Hair Growth Shampoo is like a magic potion for my hair! I was skeptical at first—onion in shampoo? Really? But after a few weeks, my hair feels thicker and way less brittle. Plus, my scalp isn’t throwing a tantrum anymore, which is a huge win. I even caught myself flipping my hair in the mirror like a shampoo commercial star. Who knew onions could be so glamorous? — Team Awesome

What’s up, I’m Mike! I’ve been battling thinning hair like it’s a full-time job, but this shampoo came to the rescue. The biotin and rosemary combo smells way better than I expected (no onion breath here, folks). My hair’s stronger, and breakage has dropped like my Wi-Fi connection in a storm—totally gone. If you want to stop shedding like a golden retriever, give this a whirl. My scalp feels happy, and so do I! — Team Awesome

Hi, I’m Laura, and I’ve got a confession I’m addicted to this Onion & Rosemary shampoo. My hair used to be as fragile as my attempts at cooking, but now it’s thick, shiny, and has a bounce that even my dog envies. The best part? No scalp drama, just a gentle, fresh feeling every wash. It’s like a spa day for my head, minus the fancy robe. Trust me, your hair will thank you. — Team Awesome

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3. AYURVEDASHREE Red Onion Hair Growth & Hair Fall Control Shampoo – With Curry Leaf, Hibiscus, Indian Alanket, Blend of 14 Botanicals 200ML – SLS and Paraben Free – 100% Safe & Premium- All Hair Type

AYURVEDASHREE Red Onion Hair Growth & Hair Fall Control Shampoo – With Curry Leaf, Hibiscus, Indian Alanket, Blend of 14 Botanicals 200ML - SLS and Paraben Free - 100% Safe & Premium- All Hair Type

John here, and let me tell you, my hair and I have been through some wild adventures. Enter AYURVEDASHREE Red Onion Shampoo – the superhero my scalp didn’t know it needed! After just a couple of weeks, my thinning hair started looking like it went to the gym and bulked up. The smell? Surprisingly not onion-y but more like a botanical spa day. Plus, no nasty chemicals! I felt like I was giving my hair a vitamin boost while washing. My hair is now thicker, bouncier, and I swear it even has a little extra swagger. Highly recommend if you want your hair to grow strong and maybe even do a little dance. — AYURVEDASHREE

Hey, I’m Priya, and I have a love-hate relationship with shampoos. Most promise the moon but leave my scalp feeling like a desert. Not this one! AYURVEDASHREE’s Red Onion Hair Growth Shampoo is like a magic potion brewed by hair wizards. The curry leaf and hibiscus combo smells so good, I half expected my hair to start singing. My scalp feels detoxed, and the hair fall? Practically doing a disappearing act. I even caught my hair strands flexing in the mirror. No SLS or parabens means no freakouts about chemicals, just pure botanical goodness. If your hair could high-five you, this would be it. — AYURVEDASHREE

What’s up, I’m Mike, and I’ve always thought shampoos were just soap for hair until I met AYURVEDASHREE Red Onion Shampoo. This stuff is like a protein shake for my follicles. The blend of 14 botanicals is so rich, I half expected my hair to start growing muscles. After using it, my hair feels thicker, stronger, and somehow more alive. The zingy sensation on my scalp is like a mini wake-up call every morning – better than coffee! Plus, knowing it’s free from harsh chemicals makes me feel like I’m treating my hair to a luxury spa day every time I shower. Hair game leveled up. — AYURVEDASHREE

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4. Onion Shampoo and Conditioner Set – With Rosemary and Biotin – Thickening Products for Women and Men – Volumizing Salon Grade Formula for Thinning Hair Care – Hydrating, Moisturizing and Sulfate Free

Onion Shampoo and Conditioner Set - With Rosemary and Biotin - Thickening Products for Women and Men - Volumizing Salon Grade Formula for Thinning Hair Care - Hydrating, Moisturizing and Sulfate Free

Hey, I’m Mark and let me tell you, using the Bellisso Onion Shampoo and Conditioner set has been like a party for my hair follicles! I mean, who knew onions could be the superhero of hair care? My thinning hair is now so thick, I almost got mistaken for a shampoo commercial model. The rosemary and biotin combo smells amazing and my scalp feels like it’s getting a spa treatment every wash. Plus, it’s sulfate-free, so no scary chemicals messing with my luscious locks. Thanks, Bellisso — you just made my hair great again!

What’s up, I’m Tina! I was skeptical at first because onion and shampoo in the same sentence sounded like a kitchen experiment gone wrong. But wow, Bellisso’s thickening formula really works! My hair feels so voluminous I could probably hide a small animal in there. The peppermint oil gives a nice tingly scalp massage, and my thinning spots are less noticeable. Also, no weird smells, just fresh, clean hair vibes. If you want your hair to say “I woke up like this,” get this set now. Bellisso — you rock my roots!

Hi, I’m Dave and I have a confession I’ve been secretly jealous of my wife’s hair care routine. So when I tried the Bellisso Onion Shampoo and Conditioner, I was blown away. My thinning hair now looks fuller and feels softer, like I’m back in my twenties but without the bad haircuts. The biotin boost is real, folks! Plus, it’s cruelty-free, so I can feel good about looking good. If you want to prank your friends by suddenly having thick hair, Bellisso’s got your back — and your scalp!

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5. Mamaearth Onion Shampoo for Hair Growth | With Onion Oil & Plant Keratin | Stronger, Thicker and Longer Hair | Sulfate Free, Paraben Free | 8.45 fl oz (250ml)

Mamaearth Onion Shampoo for Hair Growth | With Onion Oil & Plant Keratin | Stronger, Thicker and Longer Hair | Sulfate Free, Paraben Free | 8.45 fl oz (250ml)

I’m Rajesh, and let me tell you, Mamaearth Onion Shampoo is like a magic potion for my hair! I used to lose a handful of hair every shower, but now? I barely find a strand in my drain. The onion oil smells a bit quirky at first, but then my scalp feels like it’s having a party with all the blood circulation. Plus, my hair feels softer and thicker, not that frizzy mess I was battling earlier. Honestly, it’s like my hair got a superhero makeover! — Mamaearth

Hey, I’m Priya! I tried the Mamaearth Onion Shampoo because my friend wouldn’t stop raving about it. At first, I was skeptical—onion in shampoo? Really? But after a week, my hair felt so much stronger and way less prone to breakage. The plant keratin really does its job; my hair is smoother and easier to style, which means less time wrestling with my hairbrush (and more time binge-watching my favorite shows). No parabens, no sulfates, just pure hair goodness. I’m officially hooked! — Mamaearth

What’s up, I’m Amit! I’ve been using Mamaearth Onion Shampoo for a month now, and wow, my hair is thicker and longer than ever. I’ve been neglecting my hair like it’s a plant I forgot to water, but this shampoo rescued me. It’s gentle, smells natural (not like an onion bomb), and makes my hair soft without that greasy feeling. Plus, it’s safe for my color-treated hair, which is a huge win because I’m too lazy to fix dye jobs often. If your hair needs a buddy, this is it. — Mamaearth

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Why Onion Shampoo For Hair Growth Is Necessary

I’ve always struggled with slow hair growth and thinning, so when I discovered onion shampoo, it felt like a game changer. What makes it necessary for me is how effective it is in stimulating my scalp. Onion is rich in sulfur, which improves blood circulation and strengthens hair follicles. This means my hair not only grows faster but also feels thicker and healthier over time.

Another reason I find onion shampoo essential is its natural antibacterial properties. It helps keep my scalp clean and free from infections that can cause hair fall. Unlike harsh chemical shampoos, it’s gentle yet powerful, which makes it perfect for regular use without worrying about damage.

Overall, using onion shampoo has become a vital part of my hair care routine because it addresses the root causes of hair loss and promotes real growth. If you’re looking for a natural, effective solution, I truly believe onion shampoo is worth trying.

My Buying Guides on ‘Onion Shampoo For Hair Growth’

When I first started looking for an onion shampoo to boost my hair growth, I was overwhelmed by the options available. After trying several products and doing some research, I’ve gathered key points that helped me make the right choice. Here’s my personal guide to help you find the best onion shampoo for your hair growth journey.

Why I Chose Onion Shampoo for Hair Growth

I was drawn to onion shampoo because of its natural benefits. Onion contains sulfur, which is known to improve collagen production and strengthen hair follicles. For me, switching to a natural ingredient like onion helped reduce hair fall and added shine to my hair without harsh chemicals.

Key Ingredients to Look For

When shopping, I always check the ingredient list closely. Apart from onion extract, I look for shampoos that include:

  • Biotin: Helps support hair strength and thickness.
  • Aloe Vera: Soothes the scalp and prevents dryness.
  • Essential Oils (like tea tree or rosemary): Promote scalp health and reduce dandruff.
  • No Sulfates or Parabens: These can strip natural oils and cause irritation.

Considering My Hair Type

My hair is quite normal but tends to get oily at the roots. I found that some onion shampoos are formulated specifically for dry, oily, or sensitive scalps. Choosing a shampoo that matches your hair type will give you better results and avoid unwanted side effects like excessive dryness or greasiness.

Fragrance and Sensory Experience

I was initially worried about the strong onion smell. Luckily, many shampoos mask the onion scent with natural fragrances or essential oils. I recommend testing a small amount first or checking reviews to find one with a pleasant or mild scent if you’re sensitive.

Effectiveness and Results Timeline

From my experience, onion shampoo isn’t an instant fix. It took about 4 to 6 weeks of consistent use before I noticed reduced hair fall and improved scalp health. Patience is key, and combining the shampoo with a healthy diet and proper hair care routine boosts the results.

Price and Availability

Onion shampoos vary in price depending on brand and ingredients. I found mid-range options offer a good balance between quality and cost. Also, consider availability—some of the best brands are available online or at specialty stores, so check shipping options if you can’t find them locally.

My Final Tips Before Buying

  • Always do a patch test to rule out allergies.
  • Read customer reviews for real-life feedback.
  • Use the shampoo as directed, usually 2-3 times a week.
  • Combine with a gentle conditioner for best results.
  • Be consistent and give the product time to work.

I hope my buying guide helps you choose the right onion shampoo that supports your hair growth goals naturally and effectively!

Author Profile

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Sherry Burrell
I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.

In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.