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  1. UVA vs. UVB Rays: What’s the Difference? - Healthline

    Sep 12, 2019 · In this article, we’ll take a closer look at the key differences between UVA and UVB rays, how they affect your skin, and what you can do to limit sun damage.

  2. What’s the difference between UVA and UVB rays?

    Nov 25, 2025 · Most of our UV exposure comes from UVA rays, which can penetrate deeply into the skin. UVA contributes to skin cancer and causes tans, skin aging and wrinkles. UVB rays don’t …

  3. UVA Rays and UVB Rays: What’s the Difference? - WebMD

    Aug 17, 2025 · Find out the differences between UVA rays and UVB rays, discover the risks and health benefits, and learn how to protect yourself.

  4. What is the difference between UVA and UVB rays?

    There are many different types of rays present in sunlight. The rays that are most damaging to our skin are called ultraviolet (UV) rays. There are two basic types of ultraviolet rays that reach the earth’s …

  5. UVA vs UVB: Differences, Protection Tips & Myths

    2 days ago · UVA vs. UVB explained: what each does to your skin, risks, the UV Index and how to protect yourself. Includes a clear comparison table, practical tips and product ideas to help you …

  6. UVA vs. UVB Rays: What's the Difference? - HealthCentral

    May 1, 2024 · While UVA and UVB rays affect your skin in different ways, they both contribute to risk of skin cancer. Learn the key differences between ultraviolet rays.

  7. Understanding UVA and UVB | Mass General Brigham

    Sep 22, 2023 · What’s the difference between UVA and UVB rays and how they affect your skin? Learn how preventing exposure helps protect against skin aging and skin cancer.

  8. UVA Vs. UVB: Understanding the Differences & Why Sun Protection …

    Mar 28, 2025 · They differ in wavelength – UVA has a longer wavelength and penetrates deeper into the skin, while UVB has a shorter wavelength and primarily affects the skin's surface. Both contribute to …

  9. UVA vs. UVB: The Impact of Ultraviolet Rays on Your Skin

    Nov 29, 2023 · Discover the differences between UVA and UVB rays including the impact on your skin and how you can protect your skin against both types.

  10. The Difference Between UVA and UVB Rays - Paula's Choice

    Knowing how UVA and UVB rays and their ultraviolet light differs is essential to understanding the need for broad-spectrum sun protection. UVA light and UVB light are not within the spectrum of visible light …