Hair follicle drug testing can reveal long-term substance use by analyzing hair samples

https://fuchsia-belief-6dc.notion.site/Youth-led-advocacy-groups-can-motivate-peers-to-take-a-stand-against-vaping-1c674065ffb6807892c3de8bd2e7e56f?pvs=4

Hair follicle drug testing can reveal long-term substance use by analyzing hair samples, providing a broader window of detection than urine tests.