With Aloe Vera, a natural and powerful moisturiser, nourishing Mallow and Comfrey extracts, Knackered Cow smoothing shampoo from Cowshed gently cleans without stripping to leave hair soft, more manageable and shiny. It will help with reducing frizz, unwanted wave as well as reducing flyaway hair.Cowshed Knackered Cow smoothing shampoo300ml. Knackered Cow smoothing shampoo 300ml