Do you know how people with body dysmorphic disorder see something that is not accurate in the mirror?

Most if not all: Most people with body dysmorphic disorder to see a distorted view of themselves in the mirror. Sometimes this can border on being psychotic. There are probably some who do not have a visual distortion of themselves in the mirror but maintain a mental self-image distortion. I cannot find any literature that addresses the exact percentages however.

Body dysmorphia: Individuals have a distorted view of themself that does not fit with reality. Psychological evaluation can determine if you have this condition. Body dysmorphic disorder is a mental health disorder in which one becomes extremely focused on perceived body/ facial defects that don't actually exist. It can damage self esteem and quality of life. Cognitive behavioral therapy is a good choice for tx