Actor Adam Pearson, who has a disfiguring facial condition, wants to help others learn about such differences as he plays a man with the same illness in his latest film.

The British star, 39, has neurofibromatosis type 1 (NF1), a genetic condition that causes tumours, which are most often benign, to grow along your nerves.

Pearson, who made his acting debut in the 2013 film Under the Skin, said: “There are two ways to lose your anonymity in a society – to either become famous or…