Clinical and Histopathological evaluation of different tools for the Subcision of Atrophic Acne Scars.
Howyda Mohamed EbrahimAlyiah Younes ArtimaAmal ElardiHala Mohamed MorsiPublished in: Journal of cosmetic dermatology (2021)
Both modalities are effective and economic techniques. However, using a cannula is associated with much fewer side effects, more convenient for the patients and physicians compared to the (Th) needle.