wash

shower

gel

shower

cream

These three names are actually toiletries, which are often used for bathing.

Slightly different:

body

Wash refers to ordinary shower gel, which looks transparent and clear.

shower

The gel looks like a fat gel.

shower

Cream is emulsion-like, with a consistency between the above two, which is generally suitable for dry skin.

Generally speaking, several expressions can be used in common.