Matrix Biolage Shampoo Color Last 13.5 Ounce 400 Milliliters Matrix Biolage ColorLast Shampoo is formulated with orchids to help keep your color-treated hair looking vibrant and shiny. This low pH shampoo gently cleanses to avoid unnecessary damage and stripping of color. This Paraben-free, nourishing shampoo protects your hair from damage caused by environmental factors and will help strengthen hair while hydrating. Ideal for natural and color-treated hair.