DSunlife is designed to assist users in managing their sun exposure to optimize vitamin D production while minimizing the risks associated with excessive sun exposure, such as sunburn, skin damage and skin cancer.Its main benefit is showing that only a relatively short period of sun exposure is required to obtain and maintain sufficient vitamin D levels.The app features an easy-to-use interface that allows users to select their skin tone, age, and the percentage of skin exposed. After these selections, users can set a timer to monitor their sunbathing duration to avoid sunburn.