How it works
Rolling fine needles over the scalp creates tiny, controlled micro-injuries that trigger wound-healing growth factors and help topical minoxidil or dutasteride absorb far better.
Does it work?
Yes — studies consistently show microneedling + minoxidil clearly beats minoxidil alone, with more patients seeing meaningful regrowth. It's one of the best cost-to-benefit add-ons available.
At-home vs in-clinic
- At-home rollers (typically 0.5–1.5 mm) used once or twice weekly.
- In-clinic pens go deeper and are done less often by a professional.
Safety
Keep the device clean and disinfected to avoid infection, don't over-do depth or frequency, and don't apply minoxidil immediately after needling (wait several hours). Skip it over active infections or inflamed skin.
Compare San Antonio hair transplant clinics
See established local FUE & FUT providers and visit their sites to book a consultation.
See clinics →