Used by professionals. System for 7x. More hydrated curls (Vs. non - conditioning shampoo) with coconut oil. Since our salon beginnings in 1948, Tresemme has been dedicated to creating professional-quality hair care products designed to help you active gorgeous hair every day. Why Use The Flawless Curls System?: The Tresemme flawless curls system delivers optimal moisture, while detangling and taming frizz, leaving curls soft and defined. Our expert tip when combing hair, be sure to use a wide-tooth comb and brush in segments from ends to roots.