Silk Oil of Moroccos lightweight Sulfate Free Argan Volumizing Shampoo gently cleanses and provides volume and shine to enhance fine, limp hair. The thickening power of soy protein works in synergy with mild sulfate free cleansers, Pro-Vitamin B5, nourishing Australian Macadamia Oil, Certified Organic Aloe Vera and Cold Pressed Certified Organic Argan Oil which is rich in vitamins, antioxidants, omega-6 and omega-9 essential fatty acids to promote the appearance of healthy looking full bodied hair.