superficial

Of, affecting, or being on or near the surface.

Concerned with or comprehending only what is apparent or obvious; shallow.

Apparent rather than actual or substantial.

Not extensive or important; minor or insignificant.

Lying in or on, or pertaining to, the superficies or surface; not penetrating below the surface, literally or figuratively; being only on the surface; not reaching to the interior or essence; shallow.