Mamaearth´s 100% natural mosquito repellent patch for babies is DEET free with NO harmful chemicals, insecticides or pesticides. It does not cause any side effects like eye irritation or skin damage as it is a 100% natural blend of Citronella, Eucalyptus, Peppermint Oil & Lemon extract. Its powerful mosquito repellent blend protects your loved ones from Dengue, Malaria & Chikungunya. It can be pasted on your child´s clothes, cot, pram, and schoolbag. It offers up to 12 hours of protection from mosquito bites. It is waterproof and can be used for both indoor and outdoor activities. It does not leave any residue on clothes after removal.