SMART RESPONSE SERUM 1.0OZ. Benefits: SmartResponse technology helps stop skin damage before it starts - using four smart actives which, when triggered, hydrate, brighten, soothe, and address the appearance of fine lines and wrinkles in response to skin's changing needs. Key Ingredients: Oligosaccharides: from hydrolyzed beta glucan, these respond to dehydration signals. Hydrolyzed Wheat Flour: activates as needed to brighten. Japanese Cornelia Cherry: helps soothe and reduce the appearance of redness. Mannose-6-Phosphate: visibly smooths and provides a firming effect. Research Results: Delivers a personalized response every time, for healthier-looking skin over time.