Wet-N-Wavy Frizz Free Curl and Wave Mousse Wrap and Set Hair. Smooth Split Ends. Defines WavesDirections: Wet Styling: Shampoo, condition, rinse and towel dry. Generously massage into wet hair. Wrap and or roller set and sit under dryer. Dry Styling: Apply evenly, scrunching the hair. Let air dry or comb and style as desired.