Hurry and grab a FREE Bath & Body Works Laundry Detergent Sample. Bath & Body Works plans to add a fabric care line to its product assortment this fall. The move into the laundry products sector follows recent announcements that Bath & Body Works is expanding its men’s product and hair care assortment. In order to get this freebie you must be a rewards member. After that just go to your local store and show the barcode in the wallet section of your app. No purchase is necessary. While supplies last.