You'll need a prescription from your healthcare provider to take doxycycline. Doses vary from as low as 40 milligrams (mg) once daily to 100 mg twice daily. Using doxycycline alongside these ...

"Low-dose doxycycline demonstrated similar effectiveness to high-dose therapy in managing lymphocytic scarring alopecia while ...

received high-dose doxycycline (50 mg twice daily, 100 mg daily, or 100 mg twice daily). All patients received adjunctive treatment. The most common adjunctive treatments were intralesional ...