NIOD Survival 0 serum defends against environmental stressors. This comprehensive, broad-spectrum protection product creates a networked defense system for the skin. Its technologies support the skin’s natural defenses against pollution, smog, free radicals, stress, infrared, and blue light. The lightweight texture includes purified lutein from marigold flowers, purified deep sea algae, and anti-inflammatory yeast-derived superoxide dismutase.