Hunter’s Formula; Picaridin-based (DEET-Free, DEET-Alternative). Completely unscented and odor-free. 12-hr proven protection from mosquitoes, ticks, biting flies, chiggers, gnats, fleas and no-seeums Non-oily, non-greasy, non-sticky formula; Will not damage gear 20% Picaridin formula with moisturizers EPA registered formula with deep woods proven effectiveness Safe for adults, children, pregnant/nursing women and even pets Convenient 4oz mist spray bottle OR Efficient 10oz Mistosol spray bottle; Continuous spray (non-aerosol), sprays upside down, refillable OR Quick application 8oz mist spray OR Money Saving 8oz Refill bottle for use with the 4oz mist spray, 8oz mist spray and 10oz Mistosol bottles Made in the USA for hunters by hunters Description Be invisible in the woods to the deer and the bugs with Zone Realtree Unscented Insect Repellent Picaridin is derived from the black pepper plant so it has natural origins. However, it is a synthetic ingredient which is great because the EPA must approve and register the product for efficacy (how well it works) and safety. Zone Realtree Hunter’s Formula is unscented and the picaridin-based insect repellents provide long lasting protection (12-hrs) against disease carrying mosquitoes and ticks. Zone Realtree insect repellents repel mosquitoes that could be carrying West Nile Virus, Zika, Chikunandguya and Dengue as well as ticks carrying Lyme disease, tick-borne encephalitis, alpha-gal syndrome and rocky mountain spotted fever. Zone Realtree insect repellents repel biting flies, gnats, chiggers and no-seeums. Unscented and hypoallergenic Zone Realtree picaridin-based insect repellents are not oily, greasy, sticky or smelly. They will not stain clothing or damage plastics or gear. Be the true invisible hunter and enjoy your time in the woods with Zone Realtree unscented insect repellents.