Because of his job as a dermatologist, Dr Deshan Sebaratnam frequently gets asked questions by friends, family and strangers about skin treatments. But lately, he says, he has been confronted by “a lot of myths around sunscreens”, especially on his social media feed.
Among the most frequent is “that sunscreen can actually cause skin cancer”, says Sebaratnam, a conjoint associate professor at the University of New South Wales.