Assertion: vitamin b12 | /r/HasProperty | applied to the skin
Facets:
value: for psoriasis
type: PURPOSE
value: for eczema
type: PURPOSE
Source sentences:
text: It is also applied to the skin for eczema and psoriasis.
text: Vitamin B12 also appears to be safe when applied to the skin to treat psoriasis, according to the National Library of Medicine.