GrandeHAIR Peptide Shampoo This professional strength shampoo is infused with Hexapeptide-11 and horsetail extract 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. GrandeHAIR Peptide Conditioner. This professional strength peptide conditioner is infused with Hexapeptide-11 plus a nourishing cocktail of professional grade extracts and antioxidants. This creamy formula will help condition the hair for a fuller, thicker looking appearance. GrandeHAIR Peptide Conditioner will leave your hair feeling weightless with incredible volume and bounce.