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sun protection factor. In DICTIOUS you will not only get to know all the dictionary meanings for the word
sun protection factor, but we will also tell you about its etymology, its characteristics and you will know how to say
sun protection factor in singular and plural. Everything you need to know about the word
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English
Noun
sun protection factor (plural sun protection factors) (abbreviated as SPF)
- An indication of how long a sunscreen remains effective when applied to the skin.
- If someone normally burns in 10 minutes with no sunscreen, then a sunscreen with sun protection factor 20 will provide protection for up to 20x10 = 200 minutes
Translations
an indication of how long a sunscreen remains effective