It is just gelled alcohol. When it is rubbed in and evaporates, it is gone. There shouldn't be any residue unless it's a trace of any scenting agent.. However, as Conrad points out, alcohol and some finishes don't play nicely together. Side benefit: After using up one of the small bottles of sanitizer, you'll have a great container for carrying some PVC-E in your kit. Alan Barnard Salem, MO Joshua 24:15
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