Table 3 Minimum Inhibitory Concentrations against Gram-Negative bacteria measured under aerobic conditions, µg/mL.
From: In vitro Antimicrobial Activity of Acne Drugs Against Skin-Associated Bacteria
Anti-acne agent Bacteria | antibiotics | non-antibiotics | |||||||
|---|---|---|---|---|---|---|---|---|---|
Colistin | Tetracycline | Erythromycin | Oxacillin | Clindamycin | Dapsone | Salicylic acid | Azelaic acid | Benzoyl peroxide 75% | |
E. coli ATCC 25922 | – | 1–2 | >32 | 2 | 1 | >4100 | 16000 | 16000 | 2048 |
A. johnsonii ATCC 17909 | 64 | >32–16 | 0.5 | 0.06 | 0.015–0.03 | 256 | 2000 | 8000–16000 | 2048 |