Comparison of Radiofrequency Microneedling and Ultrasound Delivery of Plant-Based Derived Secretory Factor (CFa1) Hair Serum for the Cosmetic Improvement of Androgenetic Alopecia
April 2026
in “
Dermatological Reviews
”
Studysummary In this study, both radiofrequency microneedling and ultrasound treatments with a plant-based secretory factor hair serum enhanced hair and scalp health in subjects with androgenetic alopecia, with ultrasound showing more pronounced improvements in hair appearance, density, and color.
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