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This is some real hair magic.

Two pairs of sudsy hands testing three hair growth shampoos from Miriam Quevedo, Kerastase and Necessaire

Byrdie

Our testers hair grew a half inch more than usual over six weeks.

For a budget-friendly option,Marc Anthony’s Grow Long Shampooalso delivers substantial hair growth without breaking the bank.

If you’re struggling with hair loss, you’re not alone.

Vegamour GRO+ Advanced Replenishing Shampoo

PHOTO: Vegamour

It’s incredibly common among women, according to trichologistKate Holden, AIT.

We selected 23 top-rated formulas totestfirsthand over six weeks.

), we narrowed it down to these best hair-growth shampoos that truly made a difference.

Photos of a person’s hair before and after using Vegamour GRO+ Advanced Replenishing Shampoo

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(CBD can potentially help with hair loss by soothing scalp inflammation and regulating oil production.)

In terms of daily performance, this shampoo did its job without stripping our strands or causing irritation.

The scalp felt cleansed, and the hair felt cleaner and noticeably softer after each use.

Oribe Hair Alchemy Resilience Shampoo

PHOTO: Amazon

We also liked the mild herbal-citrusy scent.

It rinsed out easily, too.

Oribe’s Hair Alchemy Shampoo promises to fortify weak,damaged hairto reduce breakage and prevent fallout.

Photos of a person’s hair before and after using Oribe Hair Alchemy Resilience Shampoo

Byrdie

She also liked the light floral scent, which is subtler than most other Oribe products.

Pure rosemary oil,proteins, andceramideswork to nourish and repair the scalp by stimulating hair follicles.

It seemed to help speed up hair growth slightly but not necessarily curb shedding or spark new growth.

Nécessaire Rosemary Shampoo

PHOTO: Sephora

After testing it at home, our tester, Paden, saw it do that and more.

The formula infused her normally flat, oily strands with noticeable density.

After just one use, her hair seemed to have more natural-looking volume and lifted roots.

a person pouring Nécessaire Rosemary Shampoo into their hands

PHOTO: Byrdie

What’s more, this shampoo appeared to help curb hair loss.

It also does its job in terms of daily cleansing and getting rid of scalp buildup.

The scent has notes of bergamot, pink mint, musk, and cedar.

A person lathering the Nécessaire Rosemary Shampoo in their hands

Some people love it, but it might be a bit too fragrant for the scent-sensitive.

Our tester, Cathie, noticed fewer hairs in the shower drain.

Herscalpand hair felt clean after washing with this shampoo, and it rinsed out easily without creating anybuildup.

a person pouring Nécessaire Rosemary Shampoo into their hands

Her hair also felt fuller, smoother, and shinier.

This shampoo cleaned the hair well without making it so squeaky clean that it stripped the natural oils.

It has a subtle astringent feeling (likely due to thepeppermint oil) without being overly harsh.

A person lathering the Nécessaire Rosemary Shampoo in their hands

The peppermint oil is supposed to minimize itching and flaking while stimulating the scalp to encourage hair growth.

Unfortunately, there wasn’t much of a difference inflyaway prevention.

On that front, we think it delivered.

Miriam Quevedo Black Baccara Hair Multiplying Shampoo

PHOTO: Nordstrom

After the testing period, our tester Sukhman’s hair felt somewhat denser and a bit stronger.

If you havedry hair, the moisturizing formula will replenish it without leaving a residue.

It’s also sulfate-free, so you shouldn’t have to worry about it stripping or dulling your color.

a person pouring Miriam Quevedo Black Baccara Hair Multiplying Shampoo in their hand

PHOTO: Byrdie

And although it was super hydrating, it didn’t weigh down hair or leave roots feeling greasy.

With daily use, the hair felt clean, refreshed, and incredibly soft.

It also lathered well, considering that it’s a solid bar.

a person lathering Miriam Quevedo Black Baccara Hair Multiplying Shampoo in their hands

And it never left behind a residuea common complaint with bar shampoos.

It’s formulated with plant-based ingredients, many of which are organic.

An excess of DHT can cause some forms of hair loss.

a person pouring Miriam Quevedo Black Baccara Hair Multiplying Shampoo in their hand

However, since it’s sulfate-free, it doesn’t lather much.

Between thealoe veraand saw palmetto extract, this vegan formula gently cleanses and hydrates the hair.

Like otherhair-thickening products, this shampoo is also formulated with biotin and zinc to strengthen and smooth.

a person lathering Miriam Quevedo Black Baccara Hair Multiplying Shampoo in their hands

It includes the trifecta of hair growth ingredients that dermatologistDr.

Dendy Engelman, M.D., says speed up hair growth by promoting blood flow to the scalp.

Ally Hirschlag, associate editorial director:“This shampoo feels super silky upon utility.

Kérastase Densifique Bain Densité Shampoo

PHOTO: Sephora

It lathers immediately and gives a good amount of slip.

There’s a scent, but not an overpowering one, and it doesn’t linger too long.

I love how such a lightweight shampoo can deliver much thicker, healthier-feeling hair.”

A person pouring Kérastase Densifique Bain Densité Shampoo into their hand

PHOTO: Byrdie

According to Dr. Engelman, yes, quality hair-growth shampoos can workbut don’t expect a miracle.

Wondering how often you should use a shampoo for hair growth?

When in doubt, follow the brand’s recommendation.

The lather of the Kérastase Densifique Bain Densité Shampoo

“However, there is no evidence that it speeds up hair growth.”

Phillips TG, Slomiany, WP, Allison, R.Hair loss: common causes and treatment.Am Fam Physician.

2017;96(6):371-378.

A person pouring Kérastase Densifique Bain Densité Shampoo into their hand

2018;20:e00288.

2003;54(2):175-192.

Oh, Ji Young et al.Peppermint Oil Promotes Hair Growth without Toxic Signs.Toxicological researchvol.

The lather of the Kérastase Densifique Bain Densité Shampoo

2020;10(6):345-365. doi:10.1007/s13659-020-00267-9

Garnier Fructis Grow Strong Shampoo

PHOTO: Amazon

A person pouring Garnier Fructis Grow Strong Shampoo into their hands

PHOTO: Byrdie

A person lathering the Garnier Fructis Grow Strong Shampoo onto their hands

A person pouring Garnier Fructis Grow Strong Shampoo into their hands

A person lathering the Garnier Fructis Grow Strong Shampoo onto their hands

Alodia Nourish & Hydrate Creme Shampoo

PHOTO: Alodia

A person pouring Alodia Nourish & Hydrate Creme Shampoo into their hand

PHOTO: Byrdie

A person’s hands with Alodia Nourish & Hydrate Creme Shampoo lathered on it

A person pouring Alodia Nourish & Hydrate Creme Shampoo into their hand

A person’s hands with Alodia Nourish & Hydrate Creme Shampoo lathered on it

Luseta Beauty Jamaican Black Castor Oil Shampoo

PHOTO: Luseta Beauty

A person pumping the Luseta Beauty Jamaican Black Castor Oil Shampoo into their hand

PHOTO: Byrdie

A person lathering the Luseta Beauty Jamaican Black Castor Oil Shampoo in their hands

A person pumping the Luseta Beauty Jamaican Black Castor Oil Shampoo into their hand

A person lathering the Luseta Beauty Jamaican Black Castor Oil Shampoo in their hands

The Mane Choice Manetabolism Rejuvenation Solution Extra Healthy Shampoo

PHOTO: Walmart

a person pouring The Mane Choice Manetabolism Rejuvenation Solution Extra Healthy Shampoo into their hands

PHOTO: Byrdie

A person lathering The Mane Choice Manetabolism Rejuvenation Solution Extra Healthy Shampoo in their hands

a person pouring The Mane Choice Manetabolism Rejuvenation Solution Extra Healthy Shampoo into their hands

A person lathering The Mane Choice Manetabolism Rejuvenation Solution Extra Healthy Shampoo in their hands

Kitsch Rice Water Shampoo Bar for Hair Growth

PHOTO: Kitsch

A person lathering the Kitsch Rice Water Shampoo Bar for Hair Growth in their hands

PHOTO: Byrdie

A person holding the Kitsch Rice Water Shampoo Bar for Hair Growth

A person lathering the Kitsch Rice Water Shampoo Bar for Hair Growth in their hands

A person holding the Kitsch Rice Water Shampoo Bar for Hair Growth

PURA D’OR Hair Thinning Therapy Shampoo

PHOTO: Walmart

before and after PURA D’OR Hair Thinning Therapy Shampoo

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BondiBoost HG Shampoo for Thinning Hair

PHOTO: Sephora

A person pumping the BondiBoost HG Shampoo for Thinning Hair into their hands

PHOTO: Byrdie

A person lathering the BondiBoost HG Shampoo for Thinning Hair in their hands

A person pumping the BondiBoost HG Shampoo for Thinning Hair into their hands

A person lathering the BondiBoost HG Shampoo for Thinning Hair in their hands

Briogeo Destined For Density Peptide Shampoo

PHOTO: Sephora

a person pouring Briogeo Destined For Density Caffeine + Biotin Density Shampoo into their hands

PHOTO: Byrdie

A person lathering Briogeo Destined For Density Caffeine + Biotin Density Shampoo in their hands next to the bottle

a person pouring Briogeo Destined For Density Caffeine + Biotin Density Shampoo into their hands

A person lathering Briogeo Destined For Density Caffeine + Biotin Density Shampoo in their hands next to the bottle