Ever since the Kardashian/Jenner sisters launched their apps, they've been pretty straightforward with their beauty rituals; Kylie Jenner's daily makeup routine; Khloe's fitness regimen; every single product Kim uses to contour; and the list goes on. While we're certainly eating up all of their glam intel, we are thrilled to see Kim reveal a tip we can implement in our red carpet-free life. In a recent post, Kim vets her favorite facial oils and admits that while she loves using them to hydrate her skin in the winter, they can cause another beauty woe: making her hair greasy. Her solution? Only apply facial oils the night before you plan to wash your hair. Sometimes the simplest tips are the smartest! Keep scrolling to shop three of Kim's favorite facial oils, and download her app to view the rest.