Lust Commonly operates with the distribution from the hormones testosterone and estrogen, attraction via the organic compound dopamine and also the neurotransmitters norepinephrine and serotonin, and attachment through the hormones oxytocin and vasopressin. For evolutionary biologists, Every single element of love has an evolutionary basis: lust for encouraging sexual reproduction, https://www.youtube.com/shorts/uTDAtp7YWmE