Euro RSCG, both New York.
The company in a statement said "the consolidation is consistent with our strategic goal of accelerating growth through focus and efficiency."
Warwick is now off the roster.
The shift involves Drixoral, Chlor-Trimeton, Coricidin, Di-Gel, Tinactin, Lotrimin AF and Gyne-Lotrimin brands.
Messner Vetere already had the Dr. Scholl's and Afrin brands.