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Tap water might keep you hydrated and healthy, but its not always as kind to your hair.

Three bottles overlapping on a pink background to show some of the Best Shampoos for Hard Water including L’Oreal…

Source images: Courtesy of brands; Collage: Laneen Wells forAllure

And if you color your hair?

Those heavy metals might be quietly robbing your shine and vibrancy.

Ready to give your hair the detox it needs?

K18 Peptide Prep Detox Shampoo in branded bottle component on a light gray background

These pro-approved hard water shampoos help cleanse, restore, and bring hair back to life.

4 Bond Maintenance Shampoo

Olaplex

No.

4 Bond Maintenance Shampoo

Nordstrom

Dermstore

Why we love it:Olaplex No.

Kérastase Premiere Sulfate-Free Hair Repair Shampoo in branded bottle component on a light gray background

Powered by Olaplexs signature bond-building technology, it does the hard work by repairing and fortifying hair from within.

I also love that its infused with hydrating ingredients like aloe vera, so youll see multiple benefits.

Willow bark extract also provides gentle exfoliation and purifying properties to cleanse hair by breaking down buildup.

Olaplex No. 4 Bond Maintenance Shampoo in branded bottle component on a light gray background

Gentle enough for daily use, it leaves hair stronger, healthier, and with less breakage.

Its delicate surfactants make it ideal for sensitive scalps, effectively cleansing without stripping away natural oils.

You get lightly scented hair that feels soft, refreshed, and thoroughly detoxed.

Pattern Beauty by Tracee Ellis Ross Cleansing Shampoo in branded bottle component on a light gray background

It targets harsh metals like calcium, magnesium, and lead, along with everyday pollutants.

Formulated with citric acid, malic acid, and panthenola.k.a.

pro-vitamin B5it cleanses and conditions hair at the same time, she explains.

Kenra Clarifying Shampoo in branded bottle component on a light gray background

Its soft lather removes hard water buildup without stripping moisture, making it perfect for color-treated hair.

By clarifying, smoothing, and hydrating, its the perfect reset against hard water.

Think of it as a protective shield, reinforcing your hairs structure and preventing more breakage.

L’Oréal Professionnel Metal Detox Shampoo in branded bottle components on a light gray background

When dealing with hard water, the best shampoos are designed to remove mineral buildup while restoring hair health.

Clarifying shampoos use stronger detergents to strip away buildup but can also remove natural oils if overused.

How do I protect my hair from hard water?

Davines Naturaltech Detoxifying Scrub Shampoo in branded bottle component on a light gray background

Incorporating a chelating or clarifying shampoo to remove mineral buildup is key, but dont stop there.

Using a shower filter can make a huge difference, says Nino.

Just remember to replace the filter regularlylike any filter, youll notice a drop in effectiveness if you dont.

R+Co Teacup Peacholine + Kombucha Detox Rinse in branded bottle component on a light gray background

How often should you wash your hair if you have hard water?

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Ion Hard Water Shampoo in branded bottle component on a light gray background

Our staff and testers

A beauty product is a personal purchase.

Can we honestly deem a high-end diffuser worthy of your hard-earned cash if its never been tested on curls?

Oribe Alchemy Resilience Shampoo in branded bottle component on a light gray background

Malibu C Hard Water Wellness Shampoo in branded bottle component on a light gray background