Wearable activity trackers used to monitor sun and UV exposure, vitamin D levels and sun protection use; Downloadable mobile applications for tracking and monitoring sun and UV exposure, vitamin D levels and sun protection use; Downloadable mobile applications for analyzing skin health and providing feedback and sun care recommendations

Wearable activity trackers used to monitor sun and UV exposure, vitamin D levels and sun protection use; Downloadable mobile applications for tracking and monitoring sun and UV exposure, vitamin D levels and sun protection use; Downloadable mobile applications for analyzing skin health and providing feedback and sun care recommendations