Doctor Reacts to the Mask Theory Kourtney Kardashian Shared on Instagram

“Extra’s” Billy Bush sat down with Dr. Armand Dorian to get his take on a recent theory about masks that’s making headlines.

Kourtney Kardashian was among those who shared the information when she posted on Instagram Stories that blue medical-style masks contain a carcinogen.

Dr. Dorian shut down the theory, saying, “Stop this nonsense… We’ve been using masks for years. There is no issue here.”

Bush also reported on the latest celebrity headlines about Tom Cruise, Blake Shelton, and others.

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