Traditional transdermal drug delivery is hindered by the skin's natural barrier, often resulting in limited drug absorption. CD Formulation has pioneered an energy-driven approach, integrating advanced technologies like ultrasonic, electroporation, and intermediate-frequency pulses. These methods, combined with a smart control system, significantly enhance drug delivery efficiency, enabling deeper penetration into tissues and creating high-concentration areas for therapeutic effects. This innovative approach supports pharmaceutical development projects by offering enhanced drug delivery.
The energy drive method uses various forms of energy (such as sound energy, electrical energy, heat energy, etc.) through physical, chemical, and other ways to promote or enhance a specific process or reaction method. In the medical field, the energy drive method has been widely used in many aspects such as transdermal drug delivery, physical therapy, and surgical assistance. A main challenge in transdermal drug delivery is the skin's stratum corneum. It blocks drugs from being absorbed. Its stable properties prevent large molecules from penetrating. The energy drive method can effectively increase the skin's permeability through physical means such as ultrasound, electroporation, and intermediate frequency pulse so molecules can more easily penetrate the skin barrier and enter the deep tissue.
At CD Formulation, the technologies for enhanced transdermal drug delivery with an energy-driven method include the following:
Fig.1 Schematic diagram illustrating the delivery mechanism of cationic drugs using iontophoresis. The black arrows in the skin describe the flow of cationic drug moves from the drug solution to the cathode. Conversely, the white arrows show the movement of anions from the buffer solution under the cathode to the anode. (Delly Ramadon, et al. 2021)
Fig.2 A schematic illustration of sonophoresis-assisted transdermal drug delivery. Following the application of ultrasound, the drug molecules will be delivered into the dermis. (Delly Ramadon, et al. 2021)
Fig.3 Schematic diagram illustrating transdermal drug delivery using the energy-driven electroporation method. Electroporation helps the drug to permeate into the dermis layer. (Delly Ramadon, et al. 2021)
Fig.4 Characteristics of energy-driven methods. (CD Formulation)
CD Formulation uses the energy-driven method to develop many types of transdermal formulations for researchers. These include, but are not limited to:
Technology: Microneedles Technology
Journal: Nanoscale Adv
IF: 4.6
Published: 2023
Results: Energy-driven or electrically assisted methods of transdermal delivery use electrical devices to enhance the absorption of drugs into the skin. The second generation of electrically assisted methods are iontophoresis and nongravitational ultrasound, whereas the third generation is electroporation, sonophoresis, and thermal ablation. The third generation of enhancement technology requires stronger disruption of the SC because the main target of these methods is to disrupt or remove the SC, without causing damage to the deeper skin tissue. In this review article, the second-generation energy-driven methodology, iontophoresis, and the third-generation methods of sonophoresis and electroporation will be examples of these approaches.
Energy-driven transdermal drug delivery methods present clear advantages in overcoming the skin barrier. CD Formulation is dedicated to advancing this technology through continuous R&D, collaborating with leading medical and research institutions globally. Our solutions are designed to meet the needs of researchers and pharmaceutical developers, providing comprehensive, efficient services for optimized drug delivery. Contact us if you have any needs. Our team will reply within three working days.
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