Common Myths About Hair Drug Tests and What Actually Affects Your Results
Trust 21.04.2026Introduction Hair drug testing is often surrounded by confusion, half-truths, and persistent myths—especially online, where anecdotal advice can easily be mistaken for scientific fact. From claims that certain shampoos can “cleanse” hair to beliefs that dyeing or shaving can prevent detection, misinformation is widespread. In reality, hair testing is based on well-established biological and laboratory…