Melasma treatment by intradermal injection with botulinum toxin A: A split-face randomized, double-blind, placebo-controlled trial and in vitro study of its effect on cellular melanogenesis induced by UV radiation
Efficacy of Microneedle Fractional Radiofrequency combined with Topical Insulin for the treatment of facial atrophic acne scars: A split-face, double-blinded, randomized, placebo-controlled trial