Origanum vulgare L. Essential oil as a potential anti-acne topical nanoemulsion—in vitro and in vivo study

Taleb M.H., Department of Microbiology and Immunology, Faculty of Pharmacy, Cairo University, Cairo, 11562, Egypt, Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Al-Azhar University–Gaza, PO Box 1277, Gaza, 79702, Palestine; Abdeltawab N.F., Department of Microbiology and Immunology, Faculty of Pharmacy, Cairo University, Cairo, 11562, Egypt; Shamma R.N., Department of Pharmaceutics and Industrial pharmacy, Faculty of Pharmacy, Cairo University, Cairo, 11562, Egypt; Abdelgayed S.S., Department of Pathology, Faculty of Veterinary Medicine, Cairo University, Cairo, 12211, Egypt; Mohamed S.S., Department of Pharmacology and Toxicology, Faculty of Pharmacy, Cairo University, Cairo, 11562, Egypt; Farag M.A., Department of Pharmacognosy, Faculty of Pharmacy, Cairo University, Cairo, 11562, Egypt, Department of Chemistry, School of Sciences and Engineering, American University in Cairo, Cairo, 11853, Egypt; Ramadan M.A., Department of Microbiology and Immunology, Faculty of Pharmacy, Cairo University, Cairo, 11562, Egypt