Product description Product Name: Pyrethrum Extract Part:Flower Specification:25%-50% Latin name:Pyrethrum cinerariifolium Appearance:Brown Powder Active Ingredient: pyrethrins Source: Pyrethrum Functions Pyrethrum extract can be used to cure Scabies, kill sarcoptic mite or repel mosquito. Pyrethrins is the raw material of mosquito-repellent incense. It also has the function of killing wiggler. Pyrethrins is toxic to fish, frogs, and snakes but harmless to human …