It doesn't matter how many YouTube tutorials you watch on contouring or creating a perfect crease cut. If your lighting is off, you more than likely won't get camera-ready results. Makeup artists and beauty bloggers know that the secret to a flawless finish starts with a correctly lit workspace. When in doubt, natural light is always the best option. But if you're like me and have a bathroom that doesn't have any windows or isn't as bright as you'd like, there are alternatives.