The stills from the film, Snake Eyes, give you an idea of the final choices made by the filmmakers. To really understand their choices, you should see the film.
Make-Up Test 1 Series
Actress Carla Gugino is seen with her own hair, cut short, and the loose top shirt seen in the tests.
Make-Up Test 2 & 3 Series
Here, Gugino wears the tops tested towards the end of the series, and is, again, seen with her own, short hair in a shot reminiscent of the profile test shots.
Make-Up Test 4 Series
[ Still 2 ]
These shots reveal Carla Gugino in her blond disguise and white dress as seen in the MU-4 series.