There is a growing interest in the field of neurobiology of sexual function. With the advent of advanced technologies such as fMRI or EEG, it was possible to investigate the neuronal and psychobiological bases of the various phases of sexual response and sexual desire. Recently, a new technique debuted in sexual medicine, eye tracking. Thus through this article, we will leave the definition of sexual desire, through various neuropsychological studies in this field to finish on the unique and very recent eye tracking study that highlighted the visual patterns of desire sexual.