Catnip Lotion As Effective As Deet At Repelling Mosquitoes: Study

"Researchers testing a cheap, homegrown oil in Uganda found what cats knew all along – it worked as well as the artificial chemical used globally"

"A homegrown catnip lotion has proven “just as effective as Deet” as a mosquito repellant in trials carried out in Uganda.

Catnip, or Nepeta cataria, is a common herb from the mint family. The chemical in the plant that causes feline euphoria – nepetalactone – also has insect-repelling properties but this has not previously been commercialised.

New tools are vital in the fight against malaria, the disease spread by mosquitoes that infects about 282 million people a year and killed 610,000 in 2024 – the majority of them young children in African countries. There are concerns about rising resistance to insecticides, as well as the frontline drugs used to treat the disease.

In a study presented at the Society for Experimental Biology conference in Florence on Tuesday, a team working between Uganda and Wales found mosquitoes seeking a blood meal were less likely to land on people wearing lotions made from catnip."

Kat Lay reports for the Guardian July 7, 2026.

Source: Guardian, 07/08/2026