Kiehl's Powerful-Strength Line-Reducing Concentrate 3.4 oz / 100 mL Brand New | Factory Fresh Reveal smoother, brighter, and more youthful-looking skin with Kiehl's Powerful-Strength Line-Reducing Concentrate. This best-selling facial serum is formulated with Vitamin C and Hyaluronic Acid to help visibly improve skin texture, radiance, and the appearance of fine lines and wrinkles. Its lightweight, fast-absorbing formula delivers hydration while helping skin feel firmer, smoother, and refreshed with continued use. Product Details Brand: Kiehl's Product: Powerful-Strength Line-Reducing Concentrate Size: 3.4 oz / 100 mL Condition: Brand New Packaging: Factory Fresh