Effects of RF Microneedle on Photoaging Skin

RF Microneedle Therapy Maintains the Treatment Effect of Melasma: A 32-week, Prospective, Randomized Split-face Study

Melasma relapse is almost common after discontinuation of conventional treatment. Recent studies have suggested that photoaging dermis is main pathomechanism of melasma emphasizing stromal targeting therapy. Therefore, we investigated maintenance effect of microneedle radiofrequency (RF) for melasma treatment.

Inclusion Criteria:

• Adult more than 19 years old
• Melasma clinically diagnosed by three dermatologists

Exclusion Criteria:

• Aesthetic medical procedures in three months prior to the study
• Use of topical depigmenting agents in three months prior to the study
• Pregnant or lactating