Know someone for the first time and already put them a label. Have you ever wondered why we do this? Though not consciously analyze a person’s face , our brain is able to decide immediately whether we can trust the man or not. Although we do not like to be judged at first glance, this happens and , moreover , even we do it ! People are quickly forming a first impression about the people you meet for the first time , including the details surrounding the person influencing first opinion.