How Often Should You Microneedle for Hair Growth? A Safe Schedule
For scalp microneedling, a common at-home schedule is once weekly at 0.5-1.0 mm, while 0.25-0.5 mm superficial use may occur once or twice weekly for topical delivery. Treatments at approximately 1.5 mm should generally be performed by a trained clinician every 3-4 weeks. The correct interval depends on skin recovery, diagnosis, device, and accompanying medication. […]