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Usage: Apply after rinsing off color, BEFORE shampooing. Massage-in evenly to finish the coloring 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.
Usage: Apply after rinsing off color, BEFORE shampooing. Massage-in evenly to finish the coloring 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.