My hair is colored with some red in it and has highlights, i want to keep it from fading,any suggest

It will eventually come out, but meanwhile you can you a 'color lock' shampoo and conditioner, that will preserve it longer

My hair is colored with some red in it and has highlights, i want to keep it from fading,any suggestions?

Red colours always fade fastest... There are many shampoos and conditioners available to help keep your colour for longer. Such as L'Oreal Vive Color-Saving Shampoos and Conditioners or Pantene Color Revival and they have a whole selection of products in that line.