Meghan Markle revealed her favorite beauty product of all time. Yes! Of all time! It's not a lipstick or a blush. It's something to make you look a little more awake when you've had less-than-ideal sleep. And right now, you can grab the high-end pick on sale, but only for a limited time. The Duchess of Sussex dished about her ultimate beauty essentials, and the Yves Saint Laurent concealer is at the top of the list, per Hello! Magazine. "It blends, it's compact and if you've worked a 17-hour day and have nothing else on, you will still look relatively alive.