Strengthen and soothe the appearance of stressed skin with La Mer The Concentrate, a potent serum that pairs Bio-Regenerative Skin Intelligence™ with Concentrated Miracle Broth™ to help calm visible redness and support skin's natural renewal process. Lime tea concentrate and the stabilizing ferment help defend against environmental stressors while supporting fragile skin, promoting a stronger, healthier, and more youthful-looking complexion for all skin types.