Lust Generally operates throughout the distribution of the hormones testosterone and estrogen, attraction through the natural compound dopamine plus the neurotransmitters norepinephrine and serotonin, and attachment with the hormones oxytocin and vasopressin. For evolutionary biologists, Just about every component of love has an evolutionary basis: lust for encouraging sexual replica, https://www.youtube.com/shorts/uTDAtp7YWmE