Although little is known about the science of 'love at first sight' or how people fall in love, these response patterns provide the first clues about automatic attention processes, such as looking eye to eye, and can differentiate feelings of love from feelings of desire towards strangers,” says Stephanie Cacioppo, lead author of the study, in statements to the 'Psy Blog'. Desire look is amazingly beautiful. And there are those who can't hide it. #comeprivate