This Lip Stain Passes The Coffee Cup Test With Flying Colors

There's a reason so many of us require new lipsticks to pass the coffee cup test: It's easy and it works. My favorite place (shoutout to Gregory's Coffee) has black lids on the cups, so when I take my first few sips, I can easily identify if my lip product has transferred. My go-to liquid lipsticks only give off the faintest flicks of pigment, while some of the less long-wearing contestants leave full-on, detailed marks. I've determined a hierarchy in my makeup bag via this method, as one...