Top Hair by Sam McKnight Deals for September 2025

Raise your hair game with the best-selling Big Set from Hair by Sam McKnight. This hair hack makes achieving voluminous, glamorous hair fast, delivering runway-ready results. For effortless, bombshell volume at home. Inspired by Sam's backstage kit, the Big Set comes complete with a bespoke gold professional hood dryer and a set of 18 velcro rollers in three versatile sizes with clips. * As featured on This Morning * Sold out 5x

Best Hydrating Shampoo 2025 Winner - Marie Claire Keep your hair vibrant, smooth and deeply nourished with our Kind to Biome® certified cleanser. Formulated with strengthening plant Keratin, colour-protecting Quinoa Pro and hydrating Sugar Beet to repair and condition thirsty and damaged hair from root to end. If your hair is calling out for moisture, this one's for you. Combine with Rich Nourish Conditioner here and save £10

Winner of Marie Claire Best Volumising Shampoo 2024 Take your cleansing routine to new heights with our science-backed, Kind to Biome® certified volumising shampoo. Containing hair volumising and thickening active Voluminis™, hydrating Pro-Vitamin B5 and protein-packed Fermented Rice Water to soothe, strengthen and restore shine. Combine with Cool Girl Volume Conditioner here and save £10 *Voluminis™ gives up to 30% more volume and thickness *95% users said their hair had more body and shine *80% experienced immediate fullness, root lift and more voluminous hair

Deeply nourish and revitalise thirsty, damaged or colour-treated strands. Formulated with nutrient-rich Castor and Sunflower seed oils and repairing vitamins to retain moisture, control frizz and leave your hair soft, shiny and manageable. Essential for hair in need of some extra TLC. Combine with Rich Cleanse Nourishing Shampoo here and save £10

Sam's award-winning hair heroes-Cool Girl Texture Mist and Happy Endings Nourishing Balm-are the ultimate duo for instant volume, texture, and frizz-free definition. A few spritzes of "Greatest Hair Products of All Time" Cool Girl Texture Mist takes hair from flat to full, creating Sam's signature done/undone finish in seconds. To add definition, follow with Happy Endings Nourishing Balm, smoothing it through the lengths to defrizz, defluff, and define. The perfect way to add weightless hydration, split-end repair, and shine. An effortless transformation with flawless results. *Happy Endings - Marie Claire's Best Multitasker 2023; Tatler's Best Definer 2024 *100% said frizz and flyaways were instantly reduced and hair felt instantly healthier and nourished with Happy Endings *Awarded "Greatest Hair Products of All Time" - WWD Magazine

Our science-backed secret to up to 30% more healthy volume for all hair including fragile, thirsty, dehydrated or damaged hair. Featuring Kind to Biome® certified gentle cleanser and weightless conditioner. Formulated with Voluminis™, a dual-action volumising and thickening active that delivers up to 30% more volume in one wash for fuller, thicker hair. Enriched with Fermented Rice Water, full of nourishing antioxidants, strengthening proteins and amino acids, this care duo leaves hair transformed - irresistibly nourished, smooth and shiny. *Voluminis™ gives up to 30% more volume and thickness *Winner of Marie Claire Best Volumising Shampoo 2024

Winner of Stylist's Best Volumising Mousse 2024 ALL OVER SOFT VOLUME • HEAT PROTECTING • BOOST SHINE Create all-over soft volume and weightless body with our heat-protecting volumising foam. Go big and go foam. - Formulated with thickening active Voluminis™ to give up to 30% more volume - Air-dry or blow-dry with conditioning Pro-Vitamin B5 and medium hold, or frizz-free, fuller, shinier hair P.S. Read Sam's guide for Va-Va-Volume Dos here.

Winner of Wardrobe Icons Best Conditioner 2023 Double up with our shine-enhancing rinse-out or leave-in conditioner. Enriched with amino acid-packed botanical extracts for softness and manageability. Lightweight for even finer hair types. Nourishing ingredients to detangle, smooth and defrizz. Contains actives for the ultimate de-frizzing barrier on hair. Combine with Light Cleanse Shampoo here and save £10

Hydrate without weight with our new volumising conditioner. Formulated with superhero volumising and thickening active Voluminis™ and enriched with Fermented Rice Water to deliver nourishing anti-oxidants, strengthening proteins and restorative amino acids, leaving your hair irresistibly healthy and full of body. Combine with Cool Girl Volume Shampoo here and save £10 *Voluminis™ gives up to 30% more volume and thickness