Actor Yoo Ah In has tested positive for marijuana.

Just yesterday, Yoo Ah In was revealed to have been habitually using propofol since early 2021. On February 10, reports further revealed the actor had tested positive for marijuana while testing negative for propofol, which leaves your system within 4 days.

An expert stated, "Marijuana's THC doesn't appear on test results 7-10 days after it's last used. It appears he recently used marijuana." Due to the positive test, police have now opened an investigation into Yoo Ah In's marijuana use as well.

Stay tuned for updates.