Matrix Biolage ColorLast Deep Treatment Pack 

The Matrix Biolage ColorLast Deep Treatment Pack Hair Mask is perfect for color-treated hair. This Matrix product is a hair mask that maintains and restores the color-treated hair for shiny and vibrant results. The Matrix Biolage ColorLast Deep Treatment Pack Hair Mask is a multi-use deep hair treatment mask that maintains and repairs color-treated hair. After usage, hair is instantly stronger, and hair breakage is drastically reduced.