Pyrethrin
Videos
The pyrethrins are a class of organic compounds normally derived from Chrysanthemum cinerariifolium that have potent insecticidal activity by disrupting the nervous systems of insects. Pyrethrin natur
Tanacetum cinerariifolium, the Dalmatian chrysanthemum
Oleoresin
Videos
Oleoresin is a terpene-rich defensive secretion of conifer trees, composed of a volatile turpentine fraction, and a semi-solid resin and essential or fatty oil. The oleoresin of conifers are known as
Pyrethrin
…had used shampoo containing only a small amount (0.2% pyrethrin) to wash her dog. However, it is unclear whether pyrethrin alone or trace allergenic oleoresin was responsible for triggering the fatal asthma attack. Chronic toxicity in humans occurs most quickly through respiration into the lungs, or more…
Oleoresin capsicum tear gas being sprayed on a guardsman