Matrix Design Pulse has a range of fabulous styling products to bring our your creative side. There are endless ways to leave your hair perfectly styled & finished, Matrix Design Pulse has something for everyone to create endless styles & effects. Matrix Design Pulse Mix In Shine Serum is a smoothing finishing serum that delivers long-lasting shine, eliminates frizz & protects the hair from harmful UV rays. The serum leaves your hair feeling silky soft with an added shine. To use: Can be mixed with your other styling products for a soft & long lasting shine. Apply alone through damp hair & blow dry for a smooth, shiny style.