This is a pesticide if you look up spinosad in Wikipedia and now one more approved methodology of getting rid of head lice. Natroba is the solution that appears to contain the same ingredient as what we used for getting rid of other pests and formulas for human use. BD
SILVER SPRING, Md., Jan. 18, 2011 /PRNewswire-USNewswire/ -- The U.S. Food and Drug Administration today approved Natroba (spinosad) Topical Suspension 0.9% for the treatment of head lice infestation in patients ages 4 years and older.
Natroba is a topical drug product and should be applied only to the child's scalp or hair. The product should be used exactly as prescribed by a health care professional.