1. Another clinical study is testing a technique called photodynamic therapy. 2. These aggregates are photoinactive, thus compromising the photodynamic efficacy of NCs. 3. Photodynamic therapy seems particularly effective in treating areas with multiple AK lesions.4. A recent study illustrates the application of a logic gate for photodynamic therapy. 5. Laser treatment or photodynamic therapy or other evolving therapies may prevent this complication. 6. Still, PUVA therapy is often classified as a separate technique from photodynamic therapy. 7. He also sold Ritter's photodynamic medicines. 8. This strategy is based on a strong platform of intellectual property in photodynamic therapy. 9. Photodynamic therapy is a novel treatment that utilitizes light activated molecules to treat the tumor.10. Photodynamic therapy has potential for a noninvasive procedure for dealing with diseases, growth and tumors.