research Fractional CO2 Versus Radiofrequency as Hair Regrowth Enhancers for Female Androgenic Alopecia: A Randomized Controlled Trial
This study found that combining Fractional Microneedling Radiofrequency (FMRF) with topical minoxidil significantly increased hair counts and density more than minoxidil alone or combined with Fractional CO2 in women with androgenic alopecia.