scratch (someone`s) back
to do something for someone in the hope that they will do something for you
"You scratch my back and I`ll scratch yours," the customer said when we talked about the new sales contract.
Benefits of Bananas
Pack For Dry Hair
honey and banana face pack nourishes your dry skin, the same works great for your dry hair as well, mix three spoons of honey with ripe banana and apply it on your hair while it is still wet. Let the hair pack sit for 1520 minutes followed by the usual hair wash.