If Kate Middleton is aging, she's certainly not showing it. Every outing reveals her signature lit-from-within glow and the kind of smooth, line-free complexion the rest of Us dream about. And now, her rumored secret weapon is not only on our radar - but it's also 50% off for Black Friday. Meet Lancôme's Génifique Ultimate Face Serum, a royal-favorite per Harper's Bazaar. The formula is normally a high-end indulgence, but Amazon's Black Friday sale brings it down to a stunning half-off. Shoppers say it's powerful enough that their wrinkles are already "fading away.