Sunscreen doesn't cause cancer. Why do those claims keep spreading?

Social media posts wrongly claiming that sunscreen causes cancer have been spreading online. Rates of skin cancer continue to rise, and wellness experts warn that such baseless claims could discourage people from protecting themselves from harmful ultraviolet radiation. BBC Verify's Marco Silva reports. Produced by Kevin Nguyen. Shot and edited by Tom Joyner. Graphics plan by Leo Scutt-Richter.