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English definition of “SPF”

SPF

noun [C]     /ˌespiːˈef/
abbreviation for sun protection factor: the letters and numbers on a bottle of sunscreen (= a substance which protects your skin in the sun) which shows how effective the sunscreen isToiletry and perfumesMiscellaneous units of measurementMake-up and skin care
(Definition of SPF noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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