Get a free Sample of Salonpas Pain Relieving Patch. Check your app to see if you have an offer for a free sample of Salonpas Pain Relieving Patch!If you’re not already a member, download the app, sign up and verify your email. Then type in ‘Salonpas’ in the search menu or scroll way down to see if the sample is offered to you (it was near the bottom for us). *May not be available to all members. Request Sample Now!