Background: Regional anesthesia avoids airway instrumentation. preserves conscious level and provide rapid recovery with significant postoperative analgesia. There has always been a search for adjuvants to the regional nerve block with drugs that prolong the duration of analgesia but with lesser adverse effects. The search for the ideal additive still continues. https://www.marcelovicente.com/product-category/my-gyeol-fit-tint-brow/