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SPF

noun [C]
 
 
/ˌes.piːˈef/

Definition

abbreviation for sun protection factor: the letters on a bottle of sunscreen (= a substance that prevents the skin from burning in the sun) that show how effective the sunscreen isToiletry and perfumesMiscellaneous units of measurementMake-up and skin care
(Definition of SPF noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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