“…Earlier studies have tested the effectiveness of the Health Belief Model in predicting sun protection practice in different age groups [33], the effectiveness of Protection Motivation Theory [34,35], the Theory of Planned Behavior [28], and the Transtheoretical Model [36] in predicting sun protection. However, there is a scarcity of theory-based studies investigating the applicability of both pre-intentional factors, such as positive outcome expectancies, risk perception, and self-efficacy, and postintentional factors, such as planning to change sunscreen use.…”