5 More Things To Do with Shampoo Take that bottle of shampoo and put it to work around your home with these five fun new uses. From Extraordinary Uses for Ordinary Things If you've got big bottles of shampoo sitting under the sink or in the shower, why not try using a dab or two for something besides washing your hair? Give these five new uses a try and chances are you'll look at shampoo in a whole new light.