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SPF

1 ENTRIES FOUND:
SPF /ˌɛsˌpiːˈɛf/ noun
SPF
/ˌɛsˌpiːˈɛf/
noun
Britannica Dictionary definition of SPF
: a number that indicates how well a cream, lotion, etc., protects your skin from the sun
[singular]
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[noncount]
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— called also sun protection factor