Summary
ABSTRACT There are currently 1.36 million melanoma survivors in the US, and this number is expected to increase to 1.92 million by 2030. Most melanoma patients (92%) survive 5 or more years but face an increased risk of new primary melanoma. Although survivors are recommended to practice sun protection, sunburns remain common among this population. The few sun protection interventions that target at-risk adults have had weak or mixed effects on sun protection, despite often comprising multiple components. Mobile health (mHealth) approaches to reducing unprotected sun exposure, which are highly