You’re running out and forget to bring eye shadow or blush; instead of picking some up from the corner store, you grab your matte lipstick and blend it in on your cheekbones and eyelids. Anyone who wears makeup has done it at some point: took a cosmetic meant for one thing and used it for another. It’s all meant for…
source https://lifehacker.com/why-you-shouldnt-use-lipstick-as-eyeshadow-or-vice-ver-1846140141