Using epoxy on concrete floors produces a particularly durable finish. While it is a favorite for garages, Rust-Oleum's Epoxyshield can have decorative chips added, so you might want to use it ...

Buff on, water-based wax Non-yellowing and long-lasting "Green" product with no solvent odor Best applied with a slow-speed floor machine Produces a low-sheen finish for interior use over colored ...

you have to pick between a polished or sealed finish. Both polishing and sealing concrete shields it from damage, but sealing adds product to the flooring while polishing alters the concrete itself.