Efficacy and Tolerability of IncobotulinumtoxinA for Treating Glabellar Frown Lines in Korean Adults: A Postmarketing Observational Study

BACKGROUNDIncobotulinumtoxinA is safe and effective in Caucasian adults. Its effects have been less documented in Asian adults.OBJECTIVETo describe the efficacy and tolerability of incobotulinumtoxinA for treating glabellar frown lines (GFLs) in South Korean adults.METHODSSouth Korean adults aged 18