There are several types of insect repellents available including: - Topical Repellents: Applied directly to the skin, these include products containing DEET, Picaridin, and Oil of Lemon Eucalyptus. - Wearable Repellents: These include treated clothing and wristbands. - Spatial Repellents: These include coils, candles, and electronic devices that release repellent substances into the air.