Our professional strength shampoo is infused with Hexapeptide-11 to help naturally exfoliate the scalp and cleanse hair follicles of debris and oils. GrandeHAIR Peptide Shampoo also helps to expedite and facilitate the effects of GrandeHAIR Enhancing Serum by allowing it to be applied more directly to the scalp. Key PointsFormulated to use on dyed hairWorks for both men and womenCruelty-free