One Thing is a no-frills Korean skincare brand that keeps things simple, effective, and honest—true to its motto, one ingredient at a time. Each product features a single, high‑concentration active, such as rice bran oil, niacinamide, tea tree, or squalane, allowing you to build a personalized routine that addresses your unique skin needs. Free from unnecessary additives and fragrances, One Thing champions transparency and purity. Whether you're targeting hydration, brightening, or soothing, you can trust each formulation to deliver visible results. Discover authentic One Thing at Vitre Beauty Supply—the essential ingredient you never knew you needed.
