Lock Stock & Barrel Reconstruct Protein Thickening and Strengthening Shampoo, 17 Ounce

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. Gives visibly thicker, fuller and healthier hair. Never tested on animals.