Organon & Co OGN has agreed to acquire Roivant Sciences Ltd’s ROIV Dermavant Sciences Ltd, which is focused on developing and commercializing therapeutics in immunodermatology.Dermavant’s novel product, Vtama (tapinarof) cream, 1%, for the topical treatment of mild, moderate, and severe plaque psoriasis in adults, was approved by the FDA in May 2022.Vtama cream is a once-daily, steroid-free, topical therapy applied to affected areas.Also Read: JP Morgan Shows Most Interest In Teva, Organon As Specialty Phar ...