Aging skin is more than a cosmetic issue. It is a warning sign of loss to the skin’s integrity and functionality that can impact our overall health. Studies published last year show that astaxanthin—a carotenoid that gives the vibrant red color to salmon, krill, and shrimp1-3—also helps maintain skin function and structural integrity.4,5 Researchers have identified the ability of astaxanthin to address two different skin concerns: Wrinkles and loss of moisture from aging skin,4 and UV-induced skin damage, one of th..