Contains 50% DEET Polypropylene Glycol, Isopropanol.
Trek 50 mosquito Repellent comes in 60 ml and 120 ml pump bottles
reapply every 5 hours - 1 120ml bottle should last around 3 to 4 weeks.
(When lots of sweating happens apply every 3 hours - in this case a 120ml bottle should last around 2 weeks.