Reviews & Results

Wondering whether Hello Klean will work for you? You've come to the right place.

Clinical Studies

Our products are lab tested and proven to treat hard water effects on your hair and skin.

Lab reports showed the filter reduces +90% of chlorine, and heavy metals as well as rust and odour.
Hello Klean Shower Filter
A clinical study on 12 subjects living in a hard water area showed improved hydration up to 5 hours after single use.
Nourishing Micronutrient Wash
Clinically proven to remove hard water residue, product buildup, and everyday pollution with just one wash.
Clarifying Scalp Soak

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Before & Afters

Results from our community.

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In The Press

Read some reviews from our community & media.

Seen in Daily Mail.

"I realised a huge difference the shower water was making on my skin after moving to London. Then I came across Hello Klean. I won't shower without using it now."

Read the article

Featured in PopSugar

"I can honestly say that I will continue to use a shower filter for the foreseeable future.

With my new knowledge about what unfiltered water does to hair and skin, I could never go back.

And I've seen a significant change in the texture of both my skin and hair."

"My hair felt softer with the first filtered wash."
Sarah Jossel, Sunday Times Style on Hello Klean Shower Filter
"This is one of my favourite products of all time."
Rebecca Hull, Sheer Luxe on Clarifying Scalp Soak.

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Hello Klean is the most trusted brand for hard water.

We use FDA approved filtration ingredients.
Formulated and clinically proven for hard water areas.
Dermatologist tested and safe for sensitive skin and scalps.
Formulated without sulphates, silicones, parabens, mineral oil and other 1,600 banned ingredients by the EU.
+80,000 happy customers in the UK, EU and US.