A bit more gentle than the full strength Ben's® 100 the Adventure Medical Kits Ben's® 30 Home and Field Pack offers up to 8 hours of protection in a water based formula that unlike alcohol based products doesn't open up the pores to absorption of harsh chemicals. It's also less likely to dry out your skin yet still offers effective protection from ticks mosquitoes deer flies and other annoying bugs. This kit contains a 4 oz. bottle for backyard picnics or camping and a refillable1.25 oz. pump spray bottle for hiking.