Group 1 - The core message emphasizes that sun protection is essential not only for aesthetic reasons but also for preventing various skin diseases, making it a crucial aspect of public health education [1] - Experts highlight that skin aging can be categorized into natural aging and photoaging, with photoaging starting from adolescence and becoming significantly noticeable after age 60 [2] - The harmful effects of UV radiation are detailed, with long-wave UV causing deeper skin damage and short-wave UV primarily affecting the skin's surface, leading to sunburn and pain [2] Group 2 - Recommendations for sun protection begin from a young age, with infants under one year advised to use physical sun protection methods rather than chemical sunscreens [2] - There is a concern about over-protection driven by beauty standards, where excessive sun protection may not align with health needs, particularly for those undergoing cosmetic procedures [3] - The rising incidence of skin tumors is linked to UV exposure, with experts stressing that effective sun protection is vital for both prevention and recurrence management in diagnosed patients [4][5]