Get on the pulse of style with Matrix’s Design Pulse. When the right mix comes together, all style breaks loose. Matrix Design Pulse Fiber Shuffle Fibrous Play Paste separates & defines textured styles, leaving hair with a natural shine. Directions for use: Rub Matrix Design Pulse Fiber Shuffle Fibrous Play Paste into palms, clap hands, & spread through damp hair to style or dry hair for a stronger effect.