Assertion: ultraviolet's wavelength | /r/RelatedTo | erythema
Facets:
value: primarily
type: DEGREE
Source sentences:
text: It comprises the wavelengths primarily associated with erythema (sunburn), is also necessary for the production of vitamin D in the skin and is primarily responsible for stimulating increased melanin production.
text: It comprises the wavelengths primarily associated with erythema (sunburn), is also necessary for the production of vitamin D in the skin and is primarily responsible for stimulating increased melanin production.