A lab technician holding hair samples with a tweezer

Hair Drug Test: What It Is, How It Works, and Accuracy

A hair drug test is a method of alcohol and drug detection through hair analysis. The hair follicle testing process involves collecting hair specimens and sending them to a laboratory for testing. This type of test is generally accurate, but some factors can affect the results. For example, certain hair products like bleach can interfere …

Hair Drug Test: What It Is, How It Works, and Accuracy Read More »