Silk Oil of Moroccos sulfate free Argan Toning Shampoo gently cleanses and refreshes blonde, highlighted or grey hair colour, helps prevent brassy tones and provides intense moisture and shine. Formulated with Australian Cold Pressed Macadamia Oil, Certified Organic Aloe Vera and Evening Primrose Oil combined with Cold Pressed Certified Organic Argan Oil which is rich in Vitamins, Antioxidants, Omega-6 and Omega-9 Essential Fatty Acids, helps to control the tone and texture of blonde hair whilst providing hydration.