Paul Mitchell Shampoo One 75ml Paul Mitchell Shampoo One 300ml

Clarifying shampoo: what it does and when to use it

Styling products, hard water and everyday oil can build up on hair and scalp over time. Here is how a clarifying wash can help hair feel clean, light and responsive again.

What is clarifying shampoo? 

A clarifying shampoo is a deep-cleansing shampoo designed to lift away the build-up that everyday shampoo can leave behind, such as styling product residue, hard water minerals, chlorine and excess oil. Most people use one alongside their regular shampoo rather than instead of it.

Think of it as a reset. Over a few weeks, waxes, silicones, hairspray and minerals from tap water can coat the hair, so it starts to look dull, feel heavy, and stop holding a style the way it used to. A clarifying wash can help remove that layer, so your conditioner and styling products work as they should again.

Signs your hair needs a clarifying wash

If two or more of these sound familiar, your hair may be carrying build-up.

Paul Mitchell Mitch Heavy Hitter Shampoo 250ml

Flat, heavy roots

Hair falls flat soon after washing, even with volumising products.

Paul Mitchell Neuro Dry+

Dull, not shiny

A film of residue can stop hair reflecting light the way it used to.

Styling stops working

Styling stops working

Your usual products don't hold, curl or smooth like they once did.

What causes build-up?

Styling products

Waxes, pomades, hairsprays and some silicones are designed to stay put, so they don't always rinse out fully.

Hard Water

Much of England has hard water, and the minerals in it can settle on hair over time, leaving it feeling rough and looking dull.

Chlorine

Regular swimming can leave chlorine and minerals on the hair, which may affect texture and colour.

Oil and dry shampoo

Natural scalp oil and dry shampoo can collect at the roots between washes.

Paul Mitchell Extra Body Firm Hairspray 100ml – hero lifestyle shot Paul Mitchell Clean Beauty Heat Styling Spray 150ml Paul Mitchell Tea Tree Lavender Mint Nourishing Oil 50ml

The Classics

Shampoo One, Two or Three?

Shampoo OneShampoo TwoShampoo Three
CLEANSEGentle everydayDeep clarifyingChlorine removal
BEST FORAll hair typesOily or product-heavySwimmers
USEDailyAs neededAfter swimming
Sizes available75ml, 300ml, 500ml, 1000ml75ml, 300ml, 500ml, 1000ml75ml, 300ml, 1000ml

Shop the shampoos

Paul Mitchell Shampoo One 300ml

Paul Mitchell Shampoo One 300ml

Paul Mitchell Shampoo One offers a balanced wash, removing impurities while maintaining natural hair moisture. Its ge...

£16.95

Shop now
Paul Mitchell Shampoo Two 300ml

Paul Mitchell Shampoo Two 300ml

This clarifying shampoo deeply cleanses hair and scalp without stripping moisture. Formulated to remove build-up of o...

£16.95

Shop now
Paul Mitchell Shampoo Three 300ml

Paul Mitchell Shampoo Three 300ml

Paul Mitchell Shampoo Three provides a deep cleanse, targeting oily scalp and hair that feels weighed down by styling...

£18.95

Shop now

How to use a clarifying shampoo

Paul Mitchell Sensitive Skin Shampoo & Conditioner Duo – product in use

01 - Wet hair thoroughly

Fully saturate hair and scalp with warm water so the shampoo can spread evenly.

Paul Mitchell Clean Beauty Scalp Therapy Shampoo 250ml

02 - Focus on the scalp

Massage into the roots, where oil and product collect, and let the lather run through the lengths.

Paul Mitchell Tea Tree Hemp Restoring Conditioner And Body Lotion 300ml

03 - Rinse then condition

Rinse well and follow with conditioner on the mid-lengths and ends, keeping it away from the roots.

Got colour-treated hair? 

Clarifying shampoos are designed to cleanse deeply, which can speed up colour fade if used too often. Space clarifying washes out, wait at least 2-3 days after a colour appointment, and use a colour-safe shampoo and conditioner.

SHOP THE COLOUR-SAFE COLLECTION
Paul Mitchell Color Protect Shampoo 500ml – product range collection

Keep reading