This talks was part of the 1º International Syposiym ISD DErmajal held in 2024 . This talk on photoprotection covered various methods, including physical, topical, and systemic approaches, and their uses. It emphasized the role of photoprotection in preventing skin cancer and aging, supported by evidence. The discussion also addressed photoprotection tailored to different skin types, outlining specific sunscreen needs and concerns for each. Additionally, it explored how sunscreen affects vitamin D synthesis, including controversies and scientific evidence.

This video discusses ultraviolet radiation emitted by tanning devices and dermatological treatments, explaining how the body reacts to different ranges of the electromagnetic spectrum that the ozone layer allows to pass. It examines the types of UV-emitting lamps and devices, the importance of measuring their effective irradiance, and how to adjust doses according to skin phototype to minimise risks and optimise phototherapy. Key findings on the safe and effective use of these devices are presented.

This video examines the runaway rise of sexually transmitted infections (STIs), highlighting their relevance as a persistent public health threat. It explores the vulnerabilities of young people in a sexualised society, the impact of chemsex and new technologies, and the need for health equity in STI prevention and treatment, including HIV pre-exposure prophylaxis (PrEP).

This talk is part of a conversation that Dr. Susana Puig held with alumni of the International School of Derma during a visit to the University of Barcelona. The talk highlights the importance of knowing the exposomal factors and better understanding their impact on the skin. In addition, she encouraged students to always have a critical and informed view of current dermatological issues in order to improve the care of their patients.