Named 2009 Best Moisturizer in Esquire Grooming Awards. The magic begins deep beneath the oceans of the world. Wild plants compete for sun, oxygen, and space in a brutal struggle for survival that makes them incredibly strong and resilient. Because of this, they are the incubators of astounding, anti-aging algae that have been grown using procedures comparable to the hydroponic growth of land plants that simply do not exist on the earth's dry surface.A unique and proprietary aquaculture has been harvested, extracted and fermented exclusively for La Prairie. Benefits: Firms/Moisturizes by assisting natural collagen production and helps maintain and enhance skin's youthful firmness and elasticity. Improves skin moisturization and its ability to hold moisture. With continued use, skin is more supple, softer, and radiant. 1.7 oz.