The ceramic tile is unlikely to absorb much of the cologne's solvents and aroma compounds. The grouting might hold more, but there's less of it in the floor, so that's not a big contributor. Pretty much, what you smell is all in the air, and will wear out in time.
Febreze brand deodorizers do contain chemical molecules to trap bad odors, but that may only work for bad odors -- molecules that contain -SH groups, not for pleasant scents. After all, they can scent Febreze, can't they?