Merchandise marketed for cleaning hair to go a drug screening check sometimes declare to take away or masks drug metabolites current within the hair shaft. These formulations typically include sturdy detergents, oxidizing brokers, and chelating compounds meant to penetrate the hair cuticle and dissolve or bind to drug molecules. An instance is a multi-step course of involving shampooing, making use of a detoxifying remedy, and rinsing with a specialised conditioner.
The purported good thing about utilizing these remedies lies in probably circumventing hair follicle drug testing, which has an extended detection window in comparison with urine or blood checks. Hair evaluation can detect drug use over a interval of a number of months, providing a broader historic perspective on substance consumption. The origin of those specialised shampoos stems from the demand to go employment-related or authorized drug screenings the place hair testing is the popular technique.