Ivarest® Maximum Strength Poison Ivy Itch Cream. Long lasting cream. External analgesic/poison ivy, oak, sumac drying cream. 8 Hour relief. Double relief formula: 1. Antihistamine helps stop the reaction. 2. Analgesic soothes itch fast. Plus... skin protectant to help dry the rash. Poison ivy, oak & sumac, insect bites, minor skin irritations. Carton is 100% Recyclable. Satisfaction guaranteed Blistex®. Ivarest contains trusted, effective ingredients to relieve itching & discomfort for up to 8 hours, while helping to dry the rash. Uses: For the temporary relief of pain and itching associated with poison ivy, poison oak, poison sumac, insect bites or minor skin irritations. Dries the oozing and weeping of poison: Ivy. Oak. Sumac. Ivarest's unique double relief cream: Delivers fast relief for up to 8 hours from pain and itching caused by: Poison ivy, oak & sumac. Insect bites. Minor skin irritations. Features tone-neutral protective coating. ©2015 Blistex Inc.