* Age: College and university students are typically between the ages of 18 and 24, which is a time when people are generally considered to be at their physical peak. They have typically reached their full adult height and their bodies are still well-proportioned. Their skin is usually clear and free of blemishes, and their hair is often thick and shiny.
* Lifestyle: College and university students tend to have a more active lifestyle than the general population. They are typically involved in sports or other forms of exercise, which can help to improve their muscle tone and cardiovascular health. They also tend to eat a healthier diet than the general population, which can contribute to clearer skin and a healthier complexion.
* Peer pressure: College and university students are surrounded by other people who care about their appearance. This can create a sense of competition and lead people to put in more effort to look their best. They may spend more time on their hair and makeup, and they may also experiment with different fashion styles.
* Confidence: College and university students are often more confident than the general population. They have a sense of independence and freedom, and they are more likely to feel good about themselves and their appearance.
Of course, not all college and university girls are beautiful. There are a wide range of appearances represented on campus. However, the factors listed above can contribute to the perception that girls are more beautiful in college and university.