“…A PubMed review of the English-language medical literature conducted with the search terms “hyaluronic acid filler,” “botulinum,” “face,” “facial,” “Asia,” “Asian,” “Korea,” “Korean,” “China,” “Chinese,” “Thailand,” “Singapore,” “Indonesia,” “Japan,” and “Philippines” was completed before the meeting. Due to the paucity of prospective, randomized, comparative, controlled studies of botulinum toxin and HA fillers in Asian patients (with only one English-language paper on their combination use in Asians [ 25 ] being found), no formal process of evaluating the published clinical evidence could be conducted. The process used to develop the consensus statements presented here has been described [ 12 ].…”