1. Introduction
dysphoria
PROLIFERATION, SCAR, SCARRING
Gender dysphoria is defined as the conflict between biological sex and gender identity [Scarring arises from the excessive proliferation of fibroblasts during wound healing [Botulinum toxin, produced by Zimbler et al. proposed the effectiveness of BoNT-A in impeding scar formation at surgical sites through the concept of wound immobilization [This randomized controlled study is designed to assess the efficacy and safety of incoBoNT-A for the prevention of abnormal scar formation following subcutaneous mastectomy in transmen.