This unique formula utilizes a complex blend of specialized proteins. And panthenol (vitamin b5) which infuse into the hair shaft to help. Build volume and strength while providing deep cleansing from root to tip. For men with fine, thinning, limp or lifeless hair. Size: 8.45 fl oz / 250 ml bottle with push-button cap. Massage into damp hair and leave for 2-3 minutes before rinsing. Avoid contact with eyes. Vegan friendly. Leaping Bunny certified. Paraben-free and Phthalate-free. For fine, thinning hair – this is our recommendation. Its careful combination of selected proteins gives a truly thickening cleanse, meaning you get more from your shampoo, and more life in your hair. More than just a daily shampoo, Reconstruct Protein Shampoo is one of Lock Stock & Barrel’s unique hair cleansers for men formulated to target a specific hair care concern.