They typically develop in men
aged 20 to 40, and around 10 per cent of all men
are affected. They may be mistaken for warts, are not infectious and require no treatment.'
'Fordyce spots are small (1-5mm) bright red or purple papules that can appear on the glans, shaft or scrotum and usually affect younger men. They may occur as a solitary lesion, but frequently appear in crops of 50 to 100.