Pyrethroids Sentence Examples

Pyrethroids are much more soluble in fats than in water; they are therefore able to rapidly reach the target cells within the insects.

All U.S. Food and Drug Administration (FDA)approved non-prescription pediculicides contain relatively safe and effective pyrethroids.

Pyrethroids are applied for a specified length of time (usually ten minutes) and then thoroughly rinsed out.

During the 1990s, as schools began requiring children to be lice- and nit-free, the use of pyrethroids rose significantly and the FDA began receiving reports of their ineffectiveness.