1. Pharmaceutical Technology Unit, Department of Medical Applications of Laser, National Institute of Laser Enhanced Sciences, Cairo University, Cairo, Egypt;
2. Photobiology and Cell Photosensitization Lab, National Institute of Laser Enhanced Sciences, Cairo University, Cairo, Egypt;
3. Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Mutah University, Jordan;
4. Department of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, Ain Shams University, Cairo, Egypt