Speaking to the Chanel Connects podcast, the actress said: "I don't have an absolute ban [on filming nude scenes], but I kind of do with men.
"It's partly vanity and also it's the male gaze," the 35-year-old explained.
The topic of how actors are treated while filming sex scenes has been put in the spotlight in recent years, particularly since the MeToo movement.
Many studios now hire intimacy coordinators to oversee sex scenes and ensure actors feel comfortable and are treated respectfully during shooting.
