Sorry, no longer available. Get a free sample of Dove Go Fresh Cool Essentials deodorant from Costco. You do not need to be a Costco member in order to request this sample by mail. It’s fun to try new hair products through free sampling, and Dove is one of the best companies about sending out samples. You should get your free sample within 4 to 6 weeks. And if you missed it, you can still request your Dove Therapy hair care sample.