Pyrethrins, known as pediculicides, are extracted from dried pyrethrum flowers (a member of the same genus as the chrysanthemum) and are used as an insecticide,especially to kill head and body lice in humans.
They are frequently paired with piperonyl butoxide which makes the pyrethrins more effective.
More information
More information
Related categories 2
Sites 3
Information to help families and school communities beat the bugs and eliminate headlice.
Features information about usage and precautions.
A parent's guide on eliminating head lice, and preventing their spread.
Features information about usage and precautions.
A parent's guide on eliminating head lice, and preventing their spread.
Information to help families and school communities beat the bugs and eliminate headlice.

Last update:
October 17, 2016 at 22:03:44 UTC

Check out
Regional: North America: United States: Massachusetts: Regions: Cape Cod and Islands
- Recently edited by shedragon
- Recently edited by shedragon