Introducing ESPA's Tri-Active Resilience Pro Biome Serum, a clinically proven formula powered by pre and probiotic technology, microalgae and peony to defend against skin stressors. The formula helps to enhance skin's radiance, improve visibly firmness and elasticity and promote a more even skin tone. Irish moss seaweed de-congests the skin with its anti-bacterial properties, while neroli replenishes with moisture for soft, supple-feeling skin.