Overview Pyrethrins are a group of insecticides derived from the chrysanthemum flower, particularly from the flowers of Chrysanthemum cinerariaefolium. These natural insecticides are commonly used in various household, agricultural, and health-related applications. Pyrethrins are highly effective in eliminating a wide range of pests, but like all active substances, they come with certain side effects and should be used responsibly. This article will explore what pyrethrins are, how they work, their common uses, benefits, side effects, and how to use them properly. We will also discuss dosage guidelines, alternative treatments, and important safety information. What is Pyrethrins? Pyrethrins are naturally occurring…