Lenox & Sixteenth's The Preservationist serum helps skin defy age. Its unique cream-serum hybrid combines deep hydration with the potency of a serum. Infused with vitamin C, niacinamide, and peptides, the formula visibly brightens and firms skin. Added squalane, plant-derived exosomes, and ceramides work to fortify the skin’s natural barrier. The result is supple, soft skin with a radiant glow that is suitable for all skin types.