4.8/5

(+ 2 300 reviews count)

Onion Biotin Shampoo - ONYA

Regular price 16.37 $

Stimulates growth

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Reduces hair loss

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Thickens fine hair

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Shipping Between ... and ...

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1 product

16,37 $

2 products

29,90 $

32,74 $

3 products 1 Shampoo Brush FREE

39,90 $

49,11 $

98% satisfaction

Only 10 products left in stock. Hurry up!

Solid Onion Shampoo – 100% Natural🌿

 

Description:


Discover solid onion shampoo, a natural ally for strong, shiny hair full of vitality. Its formula enriched with onion extract stimulates growth, reduces breakage, and cares for your scalp while respecting the planet 🌍. 

Visible results in just 3 weeks

Recommended treatment: 2 to 3 months

Benefits:

  • Strengthens hair and reduces breakage
  • Stimulates growth and thickens hair
  • Gently cleanses without damaging the scalp
  • Leaves hair soft, supple, and shiny
  • No unpleasant odors thanks to essential oils
  • 100% natural, vegan, biodegradable, and plastic-free
  • Suitable for all hair types

🧼 Simple instructions for use :

1️⃣ Wet your hair
2️⃣ Apply the shampoo
3️⃣ Massage your scalp for 2–3 minutes
4️⃣ Rinse
5️⃣ Use 2 to 3 times a week

💡 For optimal results: use for at least 4 weeks.

Weight / Format : 60 g – convenient and eco-friendly bar, ideal for home and travel.

Who is it for?

✔️ Women & men
✔️ Fine, brittle, thinning hair
✔️ Hair loss
✔️ Slow growth

❌ Not recommended if you are allergic to onions.

Why choose our shampoo?

A natural and effective product that combines the power of onions for stronger, shinier hair, in a convenient, plastic-free solid format.

🎁 CURRENT OFFER
⚠️ Limited stock - Offer valid today only

👉 BUY NOW

Camille

I never thought onion shampoo could be so pleasant! After using it for a month, my hair is stronger, thicker, and falls out much less. What's more, there's no unpleasant smell—quite the opposite, in fact: it has a fresh, natural fragrance!

Léa

Very good solid shampoo, it lathers well and leaves hair soft without weighing it down. I've noticed less breakage when brushing. The only minor issue is that it melts a little quickly if you don't let it dry properly.

Élodie

I absolutely love it! The effectiveness of onion without the smell is amazing. My hair is stronger, more supple, and above all, it feels clean for longer. I only use this one now!

Hear from our lovely customers

98%

Natural ingredients

The solid shampoo formula is made from 98% natural ingredients, free from sulfates and silicones, for gentle cleansing that is kind to the scalp.

90%

Users report stronger hair after 3 weeks of use

Thanks to the sulfur and antioxidants in onion extract, 9 out of 10 users notice stronger, shinier, and thicker hair.

❌ The problem

Do you recognize yourself?

▪️Your hair falls out too often ▪️It grows slowly or has stopped growing ▪️It is fine, brittle, and lacks volume ▪️No shampoo is really effective


👉 The problem is not your hair 👉 It comes from the products you use

✅ Here is the natural solution your hair has been waiting forONYA ONION + BIOTIN SHAMPOO acts directly on the scalp to:

💥 Reactivate dormant follicles

💥 Deeply nourish the roots

💥 Accelerate growth naturally

💥 Strengthen each strand from the first use

✨ The result: visibly stronger, thicker, and longer hair.

🌿 Powerful, targeted, natural ingredients

🌿 Powerful, targeted, natural ingredients

🧅 Onion extract

  • Stimulates blood circulation
  • Activates regrowth
  • Reduces hair loss

💊 Biotin

  • Strengthens hair fibers
  • Improves density
  • Makes hair more resistant

🌱 Gentle, clean formula

✔️ Sulfate-free

✔️ Paraben-free

✔️ Suitable for all hair types

📈 Visible results week after week

🗓️ After 2 weeks

✔️ Less hair loss

✔️ Stronger hair


🗓️ After 4 weeks

✔️ Visible growth

✔️ More volume


🗓️ After 8 weeks

✔️ Longer hair

✔️ Improved density

⚠️ Results vary depending on regular use.

Before / After Review

Before:

My hair was dull, brittle, and fell out easily every time I brushed it. I had tried several strengthening shampoos without lasting results. My scalp was often sensitive and my hair lacked vitality.


After 3 weeks of use:

From the very first applications, my hair regained its softness and shine. After a few weeks, I noticed much less breakage and my roots seemed stronger. The shampoo lathers well, rinses easily, and best of all, it doesn't leave any onion smell!

The result: healthier, thicker hair and a soothed scalp 🌸

They speak better about us than we do

Write a review

Kayla

Very good solid shampoo

I love this product! My scalp feels soothed and my hair doesn't get greasy as quickly. It has become my hai...

Emily B.

Satisfied

I never thought onion shampoo could be so pleasant! After using it for a month, my hair is stronger, thicke...

Chloe

Happy with customer service

My order was delayed, so I contacted customer service, who responded quickly within 24 hours. I was able to...

Asmaa

I recommend !

Very good solid shampoo, it lathers well and leaves hair soft without weighing it down. I've noticed less b...

Liam

Smell good

No onion smell, just fresh, clean hair. Totally impressed!

Emily

Fast delivery

My order arrived quickly in 7 days. Shampoo not yet used

Emma

Stronger hair

My hair feels stronger and softer after just two weeks. Love it!

Yassmine

Very good

I absolutely love it! The effectiveness of onion without the smell is amazing. My hair is stronger, more su...

Frequently Asked Questions

What makes your product different from others?

Our solid onion shampoo stands out because it combines the proven hair-strengthening power of onion extract with a zero-waste, eco-friendly formula without any unpleasant smell.

Unlike many liquid shampoos, it’s made with 98% natural ingredients, no sulfates, silicones, or parabens, and uses gentle plant-based surfactants that cleanse without stripping natural oils.

It not only helps reduce hair fall and boost growth, but also nourishes the scalp for long-term hair health all in a compact, travel-friendly bar that’s good for you and the planet 🌍✨

What if I’m not satisfied with my purchase?

No worries! We offer a hassle-free return policy. If you’re not 100% satisfied, simply contact our support team, and we’ll assist you with a refund or exchange.

Is this shampoo suitable for all hair types?

Yes, it works for all hair types. including oiiy, dry, and color-treated hair. Its gentle, natural ingredients make it safe for daily or regular use.

How do I use a solid shampoo bar?

Wet your hair and the bar, rub it directly onto your scalp or between your hands to create a lather, massage gently, then rinse thoroughly. Allow the bar to dry after use to extend its lifespan.

How long does shipping take?

Shipping times vary depending on your location, but most orders are delivered within 5-7 business days. You’ll receive a tracking number as soon as your order ships!