sun protection factor

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sun protection factor

noun sun protection factors

  1. 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 20 × 10 = 200 minutes.

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noun an indication of how long a sunscreen remains effective

Españolfactor de protección solar
中文防曬係數 /防晒系数 fángshài xìshù, 防曬指數 /防晒指数 fángshài zhǐshù, 防日光係數 /防日光系数 fángrìguāng xìshù
Françaisindice de protection solaire
DeutschLichtschutzfaktor

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MLA

"sun protection factor." Wiktionary, via Micwyn, micwyn.com/word/sun%20protection%20factor. Accessed 6 Nov. 2026.

APA

sun protection factor. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/sun%20protection%20factor

Chicago

"sun protection factor." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/sun%20protection%20factor.

BibTeX
@misc{sun_protection_factor_2026,
  title = {sun protection factor},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/sun%20protection%20factor},
  urldate = {2026-11-06}
}