Matrix Total Results Color Obsessed, 150 ml, Hair Masks for Women, The Matrix Total Results Color Obsessed hair mask is an essential step in your hair care ritual. Give it a moment to regenerate and it will repay you with vitality and beauty. Characteristics: extends the life of hair dye strengthens the hair fibre moisturises intensely restores hair’s natural, healthy appearance How to use: Wash with shampoo, then apply to damp hair. Leave to act as instructed on the packaging, then rinse thoroughly.