Nioxin 3D Expert Color Lock Leave-In Treatments 4.8 oz

Color Lock seals the cuticles and locks color pigments into the hair immediately after the hair-coloring process.Color Lock is a density treatment exclusively for in-salon use. It neutralizes alkaline and peroxide residues without weighing down the hair. Density treatment that neutralizes residues, seals-in the color and strengthens the hair to prevent breakage.Features & Benefits:Density treatment that neutralizes residues, seals-in the color and strengthens the hair to prevent breakage.Directions:Apply after rinsing off color, BEFORE shampooing. Massage-in evenly to finish the colouring process. Leave 3 to 5 minutes. Rinse well.Complement your Nioxin Color Lock Color Seal Treatment with the appropriate 3-part System kit for optimal results.