Potassium stearate

InertMin. risk approved

Octadecanoic acid, potassium salt

Listed as an inert ingredient permitted in EPA minimum risk (FIFRA 25(b)) pesticide products.

Products using it

Not recommended

No proven mosquito protection

Natrapel

Thyme oil 1.90% · Lemongrass oil 0.05%

Complete protection

Source: EPA minimum risk approved inert ingredients list (placeholder import).