What's on this rung
- Sub-antimicrobial doxycycline 40mg (Oracea) - anti-inflammatory dose, Evidence A
- Low-dose isotretinoin - off-label for refractory or early phymatous rosacea (Type 3); requires iPLEDGE enrollment and must not be used in pregnancy (severe birth-defect risk)
- Always clinician-supervised, with monitoring
What to expect
Doxycycline 40mg reduces inflammatory lesions within 4–12 weeks without antibiotic-level dosing. Isotretinoin is reserved for resistant cases.
When to climb
For persistent vessels or established skin thickening, procedures (Rung 5) are the definitive step.
Sources
- American Academy of Dermatology - Rosacea: diagnosis and treatment · www.aad.org
- National Rosacea Society - All About Rosacea · www.rosacea.org