After you thin your hair out, does that mean your hair wont need as expensive shampoo/conditioner still?

I'm getting my hair thinned out.After you thin your hair out, does that mean your hair wont need as expensive shampoo/conditioner still?
No just dont use as much because it will get greasy quicker so i guess it will last longer whickh will cost less =]After you thin your hair out, does that mean your hair wont need as expensive shampoo/conditioner still?
you'll need the same shampoo and conditioner, just not as much!