Herbal Essences Argan Oil of Morocco Shampoo deeply hydrates and nourishes hair. Experience the multi-layered scents of fizzy citrus, exotic spices and creamy vanilla. This shampoo is paraben free, gluten free, colourants free, pH balanced and safe for colour treated hair. Herbal Essences bio:renew brings your hair back to life. Herbal Essences bio:renew is crafted with a blend of essential antioxidant, aloe and sea kelp.