NuSkin works well- just glue on the patch and it works. Another option is to use the protection tape from Turbo, Vise or Storm. Those also work really well and you wont have a big time burning sensation like NuSkin on an open blister or cut.
My arsenal
Heavy Oil: Storm Virtual Gravity Nano: 2000 AB
Medium-Heavy Oil: Storm Anarchy: 1500 polished
Medium-Heavy Oil: Track 919C: 3000 AB
Medium-Heavy Oil: Ebonite Vital Energy: 4000 AB
Medium Oil: Roto Grip Nomad Dagger: 1500 polished
Medium-Light Oil: Roto Grip Rising Star: 1500 polished