Progress in Topical and Transdermal Drug Delivery Research-Focus on Nanoformulations

Area of Science:

• Dermal and transdermal drug delivery research.
• Nanoparticle formulation and skin penetration studies.

Background:

• The skin serves as a vital barrier and interface, crucial for thermoregulation and protection.
• Topical and transdermal delivery offers an advantageous route for drug and cosmetic administration, minimizing systemic side effects and rapid metabolism.
• Recent innovations in pharmaceutical, technological, and cosmetic fields have advanced dermal and transdermal applications.

Purpose of the Study:

• To review skin morphology and physiology.
• To describe classical and novel nanoparticulate dermal and transdermal drug formulations.
• To discuss biophysical aspects of skin penetration, investigation methods, and mathematical modeling.

Main Methods:

• Review of scientific literature on skin structure, function, and drug delivery systems.
• Description of nanoparticulate formulations for dermal and transdermal applications.
• Analysis of methods for studying skin penetration, including in vitro and in silico approaches.

Main Results:

• Detailed overview of skin's barrier functions and physiological characteristics.
• Presentation of various nanoparticulate systems for enhanced dermal and transdermal delivery.
• Exploration of biophysical penetration principles and advanced analytical techniques for assessment.

Conclusions:

• Nanoparticulate systems show significant promise for optimizing drug and cosmetic delivery via dermal and transdermal routes.
• Understanding skin penetration dynamics is key to developing effective topical and transdermal formulations.
• Future research should focus on advanced modeling and novel delivery systems for improved therapeutic outcomes.