I caught myself squinting at my neck in the mirror last month while working through a truth table. The fine lines there were way more noticeable than the ones around my eyes. My roommate, who’s obsessed with K-beauty, tossed me her Medicube DRN Collagen Gua Sha Neck Wrinkle Cream. I did a quick cost-benefit breakdown first, $35 for a formula that prioritizes barrier strength and targets wrinkles? Math checked out. After three weeks, the lines look far less prominent. I even added a two-minute neck massage to my daily latte-and-truth-table routine. It’s a small change, but the holistic approach of K-beauty formulas aligns with how I think about long-term care.