Description

Why we love it:
Take your cleansing routine to new heights with Hair by Sam McKnight Cool Girl Volume Cleanse Shampoo. This volumising formula lifts from the roots while nourishing each strand for fuller, thicker, and healthier-looking hair—without weighing it down.

How it works:
Powered by Voluminis™, this dual-action thickening complex delivers up to 30% more volume in just one wash. Hydrating Pro-Vitamin B5 and Fermented Rice Water strengthen and restore shine, while Amaranth and White Nettle extracts improve manageability and scalp health. A Kind to Biome® certified formula ensures a balanced, irritation-free scalp.

How to use:
Gently massage into wet hair and scalp, then rinse thoroughly. Repeat for a deeper cleanse. For best results, follow with Cool Girl Volume Nourish Conditioner.

From the experts:
“Hair volume starts with the right cleanse. This formula boosts body while keeping the scalp balanced—healthy hair begins at the root.”

Benefits include:

Voluminis™ technology for up to 30% more volume in one wash
Pro-Vitamin B5 for hydration and scalp health
Fermented Rice Water to strengthen and restore shine
Amaranth and White Nettle extracts for enhanced manageability
Sulphate-free, paraben-free, silicone-free, ceramide-free

About the brand:
Hair by Sam McKnight is a premium haircare brand created by legendary stylist Sam McKnight, who has worked with some of the most iconic celebrities in the industry. Known for its innovative, high-performance formulas, the collection is designed to help you achieve effortlessly chic, salon-worthy styles at home. With a focus on lightweight, easy-to-use products and expert-approved results, Hair by Sam McKnight has become a go-to for beauty lovers and professionals alike.

Ingredients:
Aqua (Water), Cocamidopropyl Betaine, Sodium Lauroyl Sarcosinate, Peg-40 Hydrogenated Castor Oil, Lauryl Glucoside, Peg-90 Glyceryl Isostearate, Cetyl Betaine, Parfum (Fragrance), Ethyltrimonium Chloride Methacrylate/Hydrolyzed Wheat Protein Copolymer, Panthenol, Sodium Chloride, Phenoxyethanol, Benzyl Alcohol, Coco-Glucoside, Glyceryl Oleate, Laureth-2, Polyquaternium-7, Propylene Glycol, Potassium Sorbate, Disodium Edta, Trisodium Ethylenediamine Disuccinate, Oryza Sativa (Rice) Extract, Amaranthus Caudatus Seed Extract, Sodium Benzoate, Sodium Hydroxide, Trisodium Dicarboxymethyl Alaninate, Saccharomyces Ferment Lysate Filtrate, Citric Acid, Lamium Album Extract, Limonene