The S3 Scanner App is a necessary tool for all Pharmanex Biophotonic S3 Scanner operators around the world. The app allows operators to connect via Bluetooth to their S3 devices to perform a skin carotenoid scan of an individual’s hand. The app also includes many tools and information useful for both operators and scanees. This includes tools for tracking one’s skin carotenoid score (SCS), demographic information, lifestyle/factor correlation data, scan records, and support links.