Gloss Up with our salon-inspired formula to keep your cool blonde color fresh for longer. Clairol's Color Gloss Up is customizable to shopper's desired level of vibrancy, as different leave in times deliver the desired color and shine. The perfect color boost that brings your cool blonde color back to life while adding shine & conditioning hair. "*FOR NATURAL SHADES ONLY!*What is a gloss? It's a rich conditioning product that adds tone and enhances shine simultaneously."