Today's Topic - Botox & Filler What is Botox & Filler injection? 1. Botox - Botox is Botulinum injection which temporarily relaxes facial muscles. The injection approach to into the muscles causing the wrinkles. After botox injection, facial muscles and the appearance of wrinkles are reduced, as well as prevent new fine lines from forming. Generally, patients get botox injection on Jaw and wrinkles area such as eyebrow, and crow's feet. 2. Filler - Filler injection is a procedure to make volume on area where sunken or depressed such as nasolabial fold, temple, nose, chin and forehead.