Founded in Hong Kong in 1954, Pei's is a brand of Luxembourg Pharma and has become a household name with its unique formula of Madame Pei's Cough Drops and Paediatric Cough Lotion. Pei's launched the anti-mosquito series in 2009 and has since become the No. 1 selling anti-mosquito brand in Hong Kong. Pei's is the world's first safe mosquito repellent product suitable for the whole family. It contains natural wild red eggplant extract, which effectively repells mosquitoes, can prevent itching, blisters and bumps caused by mosquitoes, and has a mosquito repellent effect for up to 12 hours. Pure natural ingredients, no adverse side effects, will not cause allergies to children's delicate skin, avoid endangering children's health.