Bring out the shimmering highlights in your hair with Clairol Shimmer Lights Original Conditioning Shampoo. This shampoo is a protein-enriched color enhancing shampoo that tones down brassiness on blonde / gray hair while shampooing away yellow. Refreshes faded highlighted hair. Maintains and refreshes cool, ash-toned hair color leaving hair shiny without residue, so let your lights shine.