Enriched with Orchid Flower extract, the Matrix Biolage ColorLast Shine Shake is a dual-phase conditioning spray which works to preserve the vibrancy of your color-treated hair. It protects the three dimensions of color: depth, tone, and shine to ensure your hair feels salon fresh for longer. Directions for use: Mist lightly on damp hair.For medium/coarse hair, spray again after drying for more shine.Forget about de-saturated color. These state of the art formulas, inspired by nature, help protect hair, balance moisture and even out the hair’s surface for saturated, shiny, vibrant color that stays truer.