For unruly, wavy, frizzy, hair. Sulfate free Key ingredients include Coconut Oil and Argan Oil L'Oreal NatureÕs Therapy Mega Sleek Ultra Smoothing Shampoo gently cleanses hair without sulfates, leaving frizzy hair weightlessly sleek. Shampoo thoroughly cleanses without stripping the hair fiber. Provides 48-hour frizz control system (when used with Mega Sleek Deep Conditioning Creme).