Board Thread:Episode Discussion/@comment-410526-20161022144159/@comment-4010415-20161023120310

MiniDaggers wrote: It's possible that in order to petrify the grimm the Silver Eye pierced and scarred Cinder. As the power stolen by the Grimm corresponded to and manifested in her left eye (IIRC), it would make sense if that was where the Grimm resided and thus the only part affected. Right hand, right eye.

Still, a pretty good theory.

Though, Cinder did end up getting flares on both eyes.