La Mer's faithful followers know that the Miracle Broth is at the heart of its creations, but the Eye Concentrate goes one step further: it's infused with Concentrated Miracle Broth, an enhanced version of the cell-renewing elixir. Renewing energy and healing hydration are delivered with every drop, helping boost your skin's barrier against environmental stressors. The result? Fine lines and dark circles can appear reduced in just three weeks.