“…This implies, whatever the family history of RPC, not only the need for careful examination of all family members who may pay scant attention to few, occasional, episodic and localized eruptions, but also the extreme variability and subtle nature in expression of the genetic defect. This variation of RPC has been seen in siblings where one had mild lesions with longer periods of remission than the other, in whom they were continuously present 18 . Though asymptomatic, the lesions may keep appearing throughout life, 17 secondary bacterial infection being the common complication 18 .…”