Conflicts of interest Dr Leung has been an advisor, consultant, speaker, and/or investigator for AbbVie, Arcutis, Bausch Health, BioScript Solutions, Incyte, Janssen, LEO Pharma, Novartis, and UCB. Dr Devani has been an advisor, consultant, speaker, and/or investigator for AbbVie, Amgen, AnaptysBio, Arcutis, Arena, Bausch Health, Boehringer Ingelheim, Bristol Myers Squibb, Celgene, Concert, Dermavant, Dermira, Eli Lilly, Galderma, GSK, Incyte, Janssen, LEO Pharma, Medexus, Nimbus Lakshmi, Novartis, Pediapharm, Pfizer, Regeneron, Reistone, Sanofi Genzyme, Sun Pharma, Takeda, Tribute, UCB, and Valeant. Dr Vender has been an advisor, consultant, speaker, and/or investigator for AbbVie, Actelion, Amgen, Aralez, Arcutis, Astellas, Bausch Health, Boehringer Ingelheim, Bristol Myers Squibb, Celgene, Cipher, Centocor, Dermira, Dermavant, Eli Lilly, Galderma, GSK, Innovaderm, Janssen, Kabi-Care, LEO Pharma, Merck, Novartis, Palladin, Pfizer, Regeneron, Sandoz, Sun Pharma, Takeda, UCB, and Viatris-Mylan. Dr Yeung has been an advisor, consultant, speaker, and/or investigator for AbbVie, Amgen, Anacor, Arcutis, Astellas, Bausche, Baxalta, Boehringer Ingelheim, Bristol Myers Squibb, Celgene, Centocor, Coherus, Dermira, Forward, Fresenius Kabi, Galderma, Incyte, Janssen, LEO Pharma, Medimmune, Merck, Novartis, Pfizer, Regeneron, Roche, Sanofi Genzyme, Sun Pharma, Takeda, UCB, and Xenon. Dr Prajapati has been an advisor, consultant, and/or speaker for AbbVie, Actelion, Amgen, Apogee Therapeutics, Aralez, Arcutis, Aspen, Bausch Health/Valeant, BioScript Solutions, Boehringer Ingelheim, Bristol Myers Squibb, Canadian Psoriasis Network, Celgene, Cipher, Concert, CorEvitas, Eczema Society of Canada, Eli Lilly, Galderma, GlaxoSmithKline, Homeocan, Incyte, Janssen, LEO Pharma, Medexus, Novartis, Pediapharm, Pfizer, Sanofi Genzyme, Sun Pharma, Tribute, and UCB; investigator for AbbVie, AnaptysBio, Arcutis, Arena, Asana, Bausch Health/Valeant, Boehringer Ingelheim, Bristol Myers Squibb, Celgene, Concert, CorEvitas, Dermavant, Dermira, Eli Lilly, Galderma, Incyte, Janssen, LEO Pharma, Meiji Pharma, Nektar Therapeutics, Nimbus Lakshmi, Novartis, Pfizer, Regeneron, RAPT Therapeutics, Reistone, Sanofi Genzyme, Sun Pharma, Takeda, and UCB; received grants from AbbVie, Bausch Health, Janssen, LEO Pharma, Novartis, and Sanofi Genzyme. Drs Sood, Rimke, Rankin, Abduelmula, Georgakopoulos, Maliyar, and Bagit have no conflicts of interest to declare.