Current landscape of photosensitizers in photodynamic therapy: challenges and future perspectives - a literature review

Key Points

• The paper aims to examine current advancements in photosensitizers and their implications for photodynamic therapy (PDT).
• Conducted a literature review of recent studies on photosensitizers in PDT.
• Analyzed the role of nanotechnology in enhancing drug delivery systems.
• Explored combination therapies to increase PDT efficacy.
• Identified innovative photosensitizer chemistries that improve effectiveness.
• Highlighted successful applications in oncology, dermatology, and infectious diseases.
• Discussed the importance of selectivity and delivery depth in clinical outcomes.