Assertion: dandruff's scalp | /r/CreatedBy | psoriasis
Facets:
Source sentences:
text: Dry and itchy scalp can also be caused by certain dermatological conditions like psoriasis and Seborrheic dermatitis.
text: Those white flakes and itchy red scalp are most commonly caused by seborrheic dermatitis, also called seborrhea, but can be caused by other skin issues such as eczema, psoriasis and dry skin.