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Carroll-Loye is the global leader in insect repellent development, testing and registration.

  • Carroll-Loye leads the field in providing US EPA compliant efficacy evaluations of both conventional and biological insect repellents. If you have tried a new insect repellent registered in the US in the past 15 years, chances are we provided the data in support of the efficacy labeling.

  • We provide independent performance evaluations, scientific project design and management, and regulatory consultation and implementation. With comprehensive in-house capabilities and a vast network, we build the strongest, most efficient and most cost-effective teams to meet your objectives.

  • Our clients are innovators and entrepreneurs, Fortune 500 leaders in the cosmetics, consumer products, agriculture, chemical, pharmaceutical industries, and other consultancies.

  • Contact us regarding your needs in consumer products, public health and environmental entomology.

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Insect repellents featured in LA Times 

HSRB endorses Carroll-Loye blackfly repellent study report 

New services being offered 

Navigating the EPA human studies review board