It’s a type of medical condition
Usually only a problem for young people, the auto-immune disease causes intense inflammation that develops in the skin.
If the condition is left untreated for too long, scarring can occur, particularly in sun-exposed areas.
Scarring occurs in sun-exposed areas
The scars have not impacted Seal’s career too much: they’ve become a defining feature. It never held him back from marrying supermodel Heidi Klum anyway!