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"SUPERSTYLIST, SAM MCKNIGHT, WHOSE PRODUCTS ARE UNIFORMLY EXCELLENT"

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Cool Girl Volumising Kit - Hair by Sam McKnight
Cool Girl Superlift Root Volumising Spray - Hair by Sam McKnight
Cool Girl Volumising Kit

Iconic stylers for effortless volume

£45.00 £57.00
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Cool Girl Volume & Definition Kit - Hair by Sam McKnight
Cool Girl Volume & Definition Kit - Hair by Sam McKnight
Cool Girl Volume & Definition Kit

Instant volume, texture, and frizz-free definition

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Cool Girl Barely There Texture Mist – Full & Travel Size Duo - Hair by Sam McKnight
Cool Girl Barely There Texture Mist – Full & Travel Size Duo - Hair by Sam McKnight
Cool Girl Barely There Texture Mist – Full & Travel Size Duo

Just Crowned: Glamour's Best Texturiser 2026

£29.00 £43.00
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FREE TRAVEL SIZE | WORTH £14
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FREE TRAVEL SIZE | WORTH £14

FOR HAIR THAT WANTS MORE BODY

Turn up the volume with my award-winning Cool Girl Volumising Collection.

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MEET SAM

Iconic hairstylist Sam McKnight is renowned for creating the hair looks that every woman wants.

Sam is driven by a desire to make everyone look and feel beautiful. His ethos has attracted an unparalleled list of celebrity clients including Jodie Comer, Cate Blanchett, The Hadid Sisters, Kate Moss, Kendall Jenner, Emilia Clarke, Cara Delevingne, Priyanka Chopra-Jonas, Lady Gaga, Naomi Campbell, Tilda Swinton and, of course, Sam was Princess Diana’s private hair stylist for seven years.

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SAM'S JOURNAL

COOL GIRL BODY
Aug 12, 2026
WHY WON'T MY HAIR HOLD VOLUME?

For many people, the frustration isn't just getting volume - it'...

Damaged Hair
Jul 29, 2026
WHAT ARE HAIR BONDS?

After decades of working backstage with models, actors and music...

Sep 17, 2025
WHY HAIR HOLDS FRAGRANCE BETTER THAN SKIN

It’s not magic - it’s science. While skin is the traditional can...

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Cool Girl Body Plumping & Volumising Cream Mini
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£22.00
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Happy Endings Nourishing Balm Sample
Happy Endings Nourishing Balm Sample
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Light Cleanse Hair and Scalp Shampoo Sample
Light Cleanse Hair and Scalp Shampoo Sample
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Light Nourish Conditioner Sample
Light Nourish Conditioner Sample
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Rich Cleanse Nourishing Shampoo Sample
Rich Cleanse Nourishing Shampoo Sample
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Rich Nourish Conditioner Sample
Rich Nourish Conditioner Sample
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Cool Girl Volume Shampoo Sample
Cool Girl Volume Shampoo Sample
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Cool Girl Volume Conditioner Sample
Cool Girl Volume Conditioner Sample
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