World's leading drug testing company using hair since 1987.
Psychemedics' patented hair analysis technology is trusted by Fortune 500 companies, police forces, courts, schools and parents all over the world. Thousands of corporations rely on the technology for their pre-employment and employee drug screening because of the 3 month detection window, non-intrusive collections, 5-10 times higher detection capabilities, and resistance to evasion.
Keywords: drug test, hair test, hair analysis, drug screen, pre-employment test