La ragazza dalla pelle di luna (also known as Sex of Their Bodies, Moon Skin and The Sinner) is a 1973 Italian erotic drama film written and directed by Luigi Scattini. It marked the film debut of Zeudi Araya.
Alberto, an engineer, and Helen, a magazine photographer, have been married for a few years, but their marriage is in crisis. Then they decide to take a trip to Seychelles, where they will betray one another.