Us humans have skin lotions and hair straighteners/curlers - what do other species do to improve the Outer Alien? -- Anon Guest
There are things you can sell anywhere. Popcorn, for example, is the only known deathworlder food that is so inoffensive that it can be sold to Havenworlders. Many more things change uses between species.
"What is this liquid?"
"We call it 'varnish'. It's a clear polymer coat that adds shine to static surfaces."