Matrix Total Results Mega Sleek Shampoo And conditioner Gallon Brand New Authentic The search for smooth, sleek hair is over thanks to Mega Sleek System. This anti-frizz, clarifying shampoo with shea butter helps control rebellious, unruly hair and manages frizz against humidity for smoothness, leaving hair smooth, shiny and defrizzed, with up to 5x smoother hair.* Suitable for damaged hair and color treated and natural hair. Mega Sleek, previously known as Sleek. Keep it smooth! Get ready for everlasting smoothness with Mega Sleek. Now all you need to do is play it smooth! With shea butter to seal the cuticle, Mega Sleek provides frizz control for silky-smooth hair and up to 5X smoother hair.