Assertion: sunscreen's effect | /r/HasProperty | predicted
Facets:
value: from the erythema action spectrum
type: OTHER
value: mathematically
type: MANNER
Source sentences:
text: This means that the protective effects of a sunscreen against UVA radiation may be able to be mathematically predicted from the erythema action spectrum, the emission spectrum of the UV source, and the absorption spectrum of the test product .