• Sanofi has rolled out Allegra Anti-Itch Cooling Relief Cream and Allegra Anti-Itch Intensive Relief Cream in drug, grocery and mass merchandiser stores nationwide, taking the Chattem brand into new territory. Allegra Anti-Itch Cooling Relief provides fast cooling relief for hot, itchy skin while Allegra Anti-Itch Intensive Relief provides moisturizing relief for itchy, dry and irritated skin. Both products provide temporary relief from the pain and itching associated with insect bites, minor s...