Nanoemulsion applications in photodynamic therapy.

Area of Science:

• Nanotechnology
• Pharmaceutical Sciences
• Biotechnology

Background:

• Nanoemulsions are thermodynamically stable systems of immiscible liquids stabilized by emulsifying agents.
• Recent advancements have expanded nanoemulsion applications across pharmaceuticals, biotechnology, food, and cosmetics.
• Nanoemulsions are emerging as promising drug delivery vehicles, particularly for photosensitizing agents (PS) in photodynamic therapy (PDT).

Purpose of the Study:

• To provide fundamental knowledge of nanoemulsion formulations and photodynamic therapy (PDT) principles.
• To discuss strategies for utilizing nanoemulsion-based drug delivery in PDT.
• To examine the advantages of nanoemulsions for PDT applications and explore future potential.

Main Methods:

• Review of scientific literature on nanoemulsion science and photodynamic therapy.
• Analysis of nanoemulsion formulation principles and their application in drug delivery.
• Evaluation of existing research on photosensitizing agent (PS) delivery using nanoemulsions for PDT.

Main Results:

• Nanoemulsions can overcome common limitations of photosensitizing agents (PS), including poor permeability, hydrophobicity, and aggregation.
• PS-loaded nanoemulsions demonstrate potential for enhanced efficacy and targeted delivery in photodynamic therapy (PDT).
• The review highlights the versatility and advantages of nanoemulsions in improving PDT outcomes.

Conclusions:

• Nanoemulsions represent a significant advancement in drug delivery systems for photodynamic therapy (PDT).
• Their ability to enhance photosensitizing agent (PS) properties offers a promising avenue for more effective cancer treatments.
• Further research into nanoemulsion-based PDT strategies is warranted to fully realize their therapeutic potential.