Mixed superficial and deep HOI.

Paling of a mixed superficial and deep as the initial sign of regression of the HOI.

 Widespread (segmental) facial HOI in the PHACE syndrome.

Mixed superficial and deep HOI in a 4-month-old male leading to partial visual obstruction.

Deep HOI obstructing vision.

Deep HOI obstructing breathing.

 Dull red plaque with surrounding halo in a non-involuting congenital hemangioma (NICH).

 Gray-blue precursor of an HOI. Later the lesion will become raised.

 HOI of the upper lip with ulceration interfering with eating.

Superficial HOI.

 RICH presenting at birth.

Same child at 6 months of age.