Doo Gro Mega Thick Anti Thinning Shampoo. Thickens and strengthens the hair. Helps repair weak and damaged hair. Moisturizes and cleanses.Contains Shea Butter, Vitamins and Botanical thickeners. Promotes thick,strong,growing hair.Restores strength to weak,damaged hair and is safe to use on all types of hair including colour treated, bleached and relaxed. Doo Gro Mega Thick Anti Thinning Shampoo Thickens and strengthens.