Wiktionary
clean skin
n. (alternative spelling of cleanskin English)
Wikipedia
Clean Skin
"Clean Skin" is the third episode of the first season of the political thriller TV series Homeland. It originally aired on Showtime on October 16, 2011.
Carrie's investigation into the Prince gets her closer to what Abu Nazir is planning. Brody tries to embrace his hero status in the media.
Usage examples of "clean skin".
Gill could see that the woman's face, though contorted with pain, was now smooth with new clean skin where the burns had disfigured her before.
I could smell Caleb's skin, the soap he'd used that morning, and the fear like something bitter under that clean skin.