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sun protection factor

   Also found in: Medical, Legal, Financial, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
sun protection factor
n. Abbr. SPF
The degree to which a sunscreen, suntan lotion, or similar preparation protects the skin from ultraviolet rays, usually expressed numerically.

sun protection factor
A measure, expressed numerically, of the degree to which a preparation containing sunscreen protects the skin from ultraviolet rays. The higher the value, the greater the level of protection from sun damage to the skin.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.sun protection factor - the degree to which a sunscreen protects the skin from the direct rays of the sun
degree, level, grade - a position on a scale of intensity or amount or quality; "a moderate grade of intelligence"; "a high level of care is required"; "it is all a matter of degree"


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Clinique's new Even Better Skin Tone Correcting Moisturiser (pounds 32) has a sun protection factor of 20 to fend off pigmentation.
magazine tested lotions labelled sun protection factor 15 to give its own SPF rating.
It can also determine the 'skin photo type' which enables experts to pinpoint the best sun protection factor suitable for your skin.
 
 
 
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