Upon drinking this milky white liquid the taste of purple fills your mouth and
*You gain the power to immediately shift the genders of anyone in your line of sight between the sexes and anywhere along the way
*You can choose, over the course of time, shift the gender ratios of an entire species until they match your ideal
*You can apply your sense of aesthetics to anyone who's gender you've changed or are changing to make them more attractive by your standards.
*You can decide whether or not these changes are noticeable by those under your influence as well as those you haven't affected with your powers. No changes you make can be linked back to you unless you choose to let others know and even then you can control how far that information will spread if they talk.