superficiality

The character of being superficial, in any (literal or figurative) sense; want of depth or thoroughness; shallowness.

That which is superficial or shallow, in any (literal or figurative) sense; a superficial person or thing.

The quality or state of being superficial; also, that which is superficial.

The property of being superficial, the tendency to judge by surface appearance.

lack of depth of knowledge or thought or feeling

shallowness in terms of affecting only surface layers of something