The Erno Laszlo Firming Eye Serum is a lightweight serum that is designed to firm and soothe the delicate eye area. It contains plant and marine extracts to help calm skin, soothe bags, and restore tone. The serum also contains Spirulina Maxima, a blue-green algae that is rich in iron, amino acids, and essential minerals. This ingredient works to rejuvenate the skin under the eyes and counteract the signs of aging.