Ask your vet (or a vet if you don't have any animals) about Frontline in a spray bottle. It'll be expensive, but it kills ticks better then just about anything else. You might ask your vet for advice, but that's what I would suggest.
is this Frontline drug dangerous on contact with human skin?
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.