1. COSRX Advanced Snail 96 Mucin Power Essence — Amazon's reigning K-beauty essence bestseller, built a cult following on snail-mucin hydration.

2. Beauty of Joseon Relief Sun: Rice + Probiotics SPF50+ — the sunscreen that broke out on TikTok and now ranks as a top seller across all of Amazon Beauty, not just K-beauty.

3. Anua Heartleaf 77% Soothing Toner — the redness-calming toner that sells out on restock, now a mainstream skincare-cabinet staple.

4. Skin1004 Madagascar Centella Ampoule — centella-based ampoule prized for sensitive-skin repair, one of the highest-rated actives in the category.

5. Round Lab 1025 Dokdo Cleanser — low-pH gel cleanser with a devoted skincare-community following.

6. Torriden DIVE-IN Low Molecule Hyaluronic Acid Serum — lightweight hydration serum that out-reviews prestige alternatives.

7. TIRTIR Mask Fit Red Cushion — the viral cushion foundation that kept selling out; higher price point, higher margin.

8. Laneige Lip Sleeping Mask — K-beauty's biggest crossover hit, one of the best-selling lip treatments on Amazon overall.

9. Numbuzin No.3 Skin Softening Serum — TikTok-viral pore-refining serum with fast-growing search demand.

10. I'M FROM Rice Toner — cult-favorite brightening toner known for its short, clean ingredient list.