Statement of Retraction: Skin rejuvenation by microneedle fractional radiofrequency and a human stem cell conditioned medium in Asian skin: a randomized controlled investigator blinded split-face study.

We, the Editors and Publisher of the Journal of Cosmetic and Laser Therapy, have retracted the following article: Kyu Young Seo, Dong Hyun Kim, Sang Eun Lee, Moon Soo Yoon & Hee Jung Lee (2013) Skin rejuvenation by microneedle fractional radiofrequency and a human stem cell conditioned medium in Asian skin: a randomized controlled investigator blinded split-face study, Journal of Cosmetic and Laser Therapy, 15:1, 25-33, https://doi.org/10.3109/14764172.2012.748201 Since publication, concerns have been raised about the originality of the text and data presented in the article as compared to a previous article published by the same authors in I Lasers in Surgery and Medicine i : Seo, K.Y., Yoon, M.S., Kim, D.H. and Lee, H.J. (2012), Skin rejuvenation by microneedle fractional radiofrequency treatment in Asian skin; Clinical and histological analysis. [Extracted from the article]