A recent study by Andrew Penner, a professor of sociology at the University of California, Irvine, and Jaclyn Wong, a Ph.D. candidate in sociology at the University of Chicago, found that there is nothing a woman can do—including being born gorgeous—that matches the power of working really hard to look good.

For the full story, please visit http://www.allure.com/story/botox-feminist-pink-tax.