Efficacy of microneedle radiofrequency therapy in the treatment of senile purpura: A prospective study.

Skin Res Technol · 2022 · PMC9907668 · PMID 36314292

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did not reach statistical significanceno p-value reported

Results The total amount of collagen and elastic fibers, and mean epidermal thickness tended to improve after RF treatments, although they did not reach statistical significance.

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