Regrow Your Hair With Our Best Selling

ARB Hair Growth Shampoo

Rated 4.7 out of 5 stars

We recommend 3-6 months of consistent use to see results.

Regrow Your Hair With Our Best Selling

ARB Hair Growth Shampoo

Rated 4.7 out of 5 stars

"About a year and a half difference since I started using Adegen products. Slowly but surely making a comeback."

— Hernando C.

Experience A Visible Decrease in Excessive Hair Shedding And Thinning Within Weeks of Consistent Use

The Most Dynamic Duo In Hair Health

The Most Dynamic Duo In Hair Health

At Adegen, we believe that hair care solutions should be both effective and safe. That’s why every ingredient in our products and every tool in our system is meticulously designed to deliver visible, lasting results—without compromise.


The winning combination of our ARB™ Shampoo and SM Brush goes beyond basic hair care, targeting the root causes of hair thinning and shedding. Together, they cleanse, stimulate, and nourish the scalp to create the ideal environment for healthy hair growth while helping you maintain strong, vibrant hair over the long term.


With every use, you’re not just caring for your hair now—you’re investing in yourself by proactively preventing hair loss.

Two Adegen hair care bottles on a watery background.
Bottle of Adegen shampoo on a sudsy surface with a blue scalp scrubber.

Unlock Your Best Hair With Every Wash

Unlock Your Best Hair With Every Wash

Infused with our breakthrough Adegen ARB™ Complex, this science-backed formula restores blood flow to hair follicles, reducing shedding and promoting thicker, healthier hair. Key ingredients like Caffeine & Niacinamide energize growth, Tea Tree & Eucalyptus soothe and cleanse, while Menthol & Zinc PCA strengthen and refresh the scalp.


Paired with the Adegen SM Brush, designed to boost circulation and enhance absorption, this powerful duo maximizes results—cleansing buildup, stimulating follicles, and unlocking faster, more visible regrowth.


This dynamic duo doesn’t just wash your hair—it transforms it, giving you the confidence of stronger, thicker strands with every shower.

The Science That Separates Us

A science-backed, natural solution to prevent hair loss, stop thinning,
and restore confidence—no side effects, just real results. Here's How We Stack Up Against Other Brands

Clinically-backed, natural formulas

Trusted by thousands of men and women

Proven to help improve hair density and thickness

Targets root cause of hair thinning

Proven by over 27,000 happy customers

Made with natural, hormone-safe ingredients

Engineered as a holistic approach for maximum results

Privately owned, dedicated to customers over profits

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Take Back Your Hair Health Using This Simple Routine

This routine is for everyone—whether you’re addressing hair shedding and thinning or proactively maintaining the health of your hair. With consistent care and premium ingredients, you can protect your hair follicles, promote growth, and ensure long-term vibrancy and strength.

Person washing hair with foamy shampoo.
Blue gel-like shampoo poured from a white bottle onto a surface.Person washing hair with shampoo, using hands and blue ring for scrubbing.Before and after comparison of hair, showing improvement over one month.

Regrow Your Hair With Our Best Selling

ARB Hair Growth Shampoo

Rated 4.7 out of 5 stars

Experience thicker, fuller hair in just 16 weeks using our dermotoloigist-recommended shampoo in as little as 5 minutes per day.


Join over 27,000 customers who have enjoyed:


• Fuller, thicker hair

• Reduced shedding

• Accelerated growth

• A softer, more manageable texture

• A brilliant, natural shine

We recommend 3-6 months of consistent use to see results.

A woman in a striped shirt smiling confidently indoors.

"This is the only shampoo I’ve ever used that gives my hair volume. I used to lose handfuls of hair in the shower, now I lose 5 strands max." —Erica T.

What is ARB Shampoo and how does it work?

Who should use ARB Shampoo?

What ingredients are in ARB Shampoo?

How long can I expect to notice results?

Premium Ingredients. Proven Science. Real Results.

Here's What Makes Our ARB Shampoo Unique:

5.0
Rated 5.0 out of 5 stars
Based on 380 reviews
Total 5 star reviews: 375 Total 4 star reviews: 3 Total 3 star reviews: 2 Total 2 star reviews: 0 Total 1 star reviews: 0
99%would recommend this product
Slide 1 selected
380 reviews
  • CC
    Crista C.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    20 hours ago
    5 Stars

    What a difference a shampoo makes!

  • SV
    S. V.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    Everything You Need I love the shampoo. It makes a lot of suds and makes my hair shine and soft. I also love the brushes & roll, they don't pull on my hair. I wish the topical came in a larger bottle.

  • FV
    Frank V.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    5 Stars

    I'm a little over a month as well and for the first time after many other treatments, I'm seeing results. Small growth, but compared to absolutely nothing, or even MORE hair loss, I will take small growth! Shoooooooot

  • KS
    Kendall S.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    5 Stars

    your products are amazing!

  • TV
    T. V. D.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    5 Stars

    I got all mine back and I'm 48 - feels great!

  • RC
    Richard C.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    5 Stars

    It WORKS!

  • RK
    Renee K. S.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    3 days ago
    5 Stars

    I couldn't be happier. I'm just so excited I'm on the 3rd month and see hair growing big time and I have more confidence than I ever had when I hair get my wet in the river. This stuff works!

Frequently Asked Questions About Our ARB Shampoo

How long does it take to notice results?

Does Adegen work for men and women?

What is the quantity of the shampoo?

Can it prevent hair loss?

What's the standard shipping time?

What can I expect when using the shampoo?

Is the shampoo chemical-free?

How often do I use the shampoo?

Does it work for all hair types?

Can I use it if I have a sensitive scalp?

What are the ingredients?

Will I have to continue using the shampoo?

What do the scalp massage brushes do?

Do you offer a guarantee?