Insect Repellent Guide

Source: CDC Content Services, Centers for Disease Control and Prevention

Last synced 6/12/2026Status: primary verified

The Insect Repellent Guide answers questions about insect repellents, including how to choose a repellent, how to apply repellent, and other ways to prevent tick and mosquito bites.

Educational only

This information is for general education and is not medical advice. Always talk to a licensed U.S. clinician about your situation, medications, or treatment decisions.