As sweat dries, it can also make the groin and vulva itchy. “Vaginal itching” usually means vulvar itch. The word “vagina” is often used to describe all of the female genitalia ...

Eczema often appears in the crevices of arms, folds, the groin area, and on the labia ... peeling of the skin causes itching—that's what tends to happen when women go to a tanning bed ...