About 128,000 results
Open links in new tab
  1. Universitat Pompeu Fabra (UPF)

    Why UPF? UPF in figures ... 90 % of UPF graduates would choose the same university again 32 degree programmes offered in English (undergraduate, master's and doctorate)

  2. SPF vs. UPF: What's the Difference in Sun Protection?

    Aug 7, 2023 · Here’s what the Skin Cancer Foundation says: “Ultraviolet Protection Factor (UPF) indicates how much UV radiation (both UVB and UVA) a fabric allows to reach your skin.

  3. 7 things to know about UPF, sun protection and clothing

    Jun 6, 2024 · UPF, or Ultraviolet Protection Factor, meanwhile, is a measurement of the amount of UV light that can reach your skin through a particular fabric. The number here represents …

  4. How UV Light Protection Clothing Works

    May 30, 2025 · What is UPF clothing? The term “UPF” stands for ultraviolet protection factor, says dermatologist Shilpi Khetarpal, MD. It gives you an idea of how much UV radiation a certain …

  5. How to Choose Sun Protection UPF Clothing | REI Expert Advice

    Jul 17, 2025 · Clothing designed to offer sun protection can prevent cancer, skin damage and more. Learn what UPF ratings mean, what features UPF clothing should have and more.

  6. What Is UPF Protection and Who Needs It? - U.S. Dermatology …

    Jun 2, 2025 · Learn what UPF protection is, how it differs from SPF, and who should wear sun-protective clothing to lower the risk of sunburn, aging, and skin cancer.

  7. What is UPF? - Hats Unlimited

    UPF is to clothing what sun protection factor is to sunscreen — it indicates the fraction of UV light that can penetrate a fabric. For instance, a 25 UPF rating means the fabric lets in 1/25, or 4%, …

  8. Difference Between SPF and UPF Rating System - Sungrubbies

    The UPF rate indicates how much of the sun's UV radiation is absorbed by the fabric. For example, a fabric with a UPF rating of 50 only allows 1/50th of the sun's UV radiation to pass …

  9. What is UPF and how sun protection ratings work outdoors

    Jan 18, 2019 · UPF stands for Ultraviolet Protection Factor, which is a measurement of the sun protection strength of clothing and fabrics used in outdoor shades (e.g. umbrellas, shade sails, …

  10. What does UPF Mean? - Outdoor Research

    Mar 26, 2024 · “UPF is the textile rating system that rates the amount of ultraviolet radiation blocked by the fabric,” says Sr. Product Manager Kylene Wolfe. UPF stands for Ultraviolet …