After viewing x-rated films of sexually attractive women and men, people have judged their own dating partner or spouse to be

The answer to this question is Less attractive

The x-rated films are created to fulfill people's wildest x-rated fantasy on screen.

adult actress, for example, usually required to do some enhanced surgery to improve their looks, such as chest enlargement procedure and some facial reconstruction. If we use the people on x-rated film as standard of beauty, we will tend to see people in real life as less attractive