If you’re in the K-beauty sphere at all, even on the edges, you’ve seen it: sleek in black or pink, sometimes even adorned with angel wings—it’s the same K-beauty device celebrities are using and everyone’s talking about: Medicube Age-R Booster Pro. I’ve been using this at-home facial device for over 6 months now and finally feel qualified to share my experience! But the biggest question remains: Is it worth the price tag? Before we answer that, let’s break down what…