I've had success mixing Rogaine foam (for blood flow) with max-strength hydrocortisone cream (for local immunosuppression) and applying 2-3x/day to the affected

I've had success mixing Rogaine foam (for blood flow) with max-strength hydrocortisone cream (for local immunosuppression) and applying 2-3x/day to the affected spot. Best prevention I've found is to minimize stress levels, though. Haven't had any issues since I left my old job a couple years ago (used to find a new bald spot once every few months).