Many psychology studies have confirmed the biased nature of human judgments and decision-making. When interacting with a new person, for instance, humans often make a series of automatic and superficial judgments based solely on their appearance, facial features, ethnicity, body-type, and body language.
source https://www.lifetechnology.com/blogs/life-technology-technology-news/using-deep-learning-to-predict-users-superficial-judgments-of-human-faces