Revolutionise your hair with GrowHare

100% natural, biodegradable, sustainable and cruelty-free and a 99% effective, scientifically proven formula.

Our shampoo is tough on hard water whilst being gentle on your hair and scalp.

Say goodbye to thin hair, hair loss, and an itchy, dry scalp and hello to hair growth, a deep clean, healthy hair and scalp

Deep Clean Purifying - Gentle yet Effective

Removes 99% of Hard Water Minerals & Harmful Impurities + Blocks DHT & Other Harmful Stimuli

Protects Hair & Follicles + Counters Inflammation

Promotes Hair Health + Supports Hair Regrowth*

Feeling the effects of hard water & harmful impurities on your hair and scalp?

Mineral buildup from hard water and harmful impurities cause serious hair damage and leave you with an itchy and dry scalp.

GrowHare is formulated to reverse damage caused by hard water and other factors, and to strengthen your hair and keep it healthy, nourished and strong.

GrowHare is the most effective for removing buildup from hard water, and because it’s a strong cleanse, it also effectively removes other product buildup and harmful impurities.

Our shampoo is cruelty-free, sustainable, and uses only natural ingredients.

How Does Our Smart Scientific Formula Work?

Our unique amino acid-based formula contains natural and scientifically-proven ingredients to combat hard water hair damage, transform hair health and support hair regrowth. Its molecules effectively remove 99% of mineral buildup and harmful impurities without stripping the hair of its natural moisturising oil or drying the hair out - thus improving the overall wellbeing of your hair and scalp.

How Does Our Smart Scientific Formula Work?
With our all-natural, science-proven formula, you can achieve happy, healthy hair and scalp in three simple steps:

Massage your wet hair and scalp with the shampoo.

Leave the shampoo to absorb into your hair for 30 seconds.

Rinse the shampoo off and you’re good to go.

NaturalBiodegradable Gentle Cruelty-Free


I'm very pleased with it

"The shampoo smells amazing and my hair feels really soft. Thank you! I'll buy refills."

- Marjan V

Good for natural black hair

"My tight, delicate curls always bounce back. Will definitely keep the GrowHare in my haircare arsenal. "

- D.

Lathers so easily

"It lathers easily, don't need much. So far, so good. I love the bottle, a pale sage green color that is pretty."

- Lynne G

Saved my hair

"Just started to use this product for a few weeks now, but so far I am quite satisfied with the results."

- J Fisher

1 month into using

"My hair does not feel dry or itchy compared to other clarifying shampoos and it leaves my hair amasingly soft afterward."

- Isaac

Who are we? Our DNA

At GrowHare, we are passionate about science, the environment and animal welfare. We are Oxford molecular scientists and medical doctor. We are passionate about applying our expertise to reverse hard water hair damage.

GrowHare is inspired by us who experienced hair thinning after living in the UK. We tried everything, but nothing worked. That’s why we developed a shampoo that restores the quality of hair, makes hair grow faster and gives a healthier head of hair for longer.

Who are we? Our DNA
Shop our all-natural, science-proven formula now
Shop our all-natural, science-proven formula now

It's time to be you again