Clairol Shimmer Lights Blonde & Silver Conditioner 16 oz refreshes faded highlights, removes the dull yellow in gray hair and leaves hair shiny without residue. It can be used on natural or color-treated hair. Shimmer Lights Conditioner is a rich blend of emollients, moisturizers and color refreshers that renews faded highlights and brightens gray hair. Specifically formulated for blonde or gray hair. Enhances color and tones down brassiness.