The Science of Sunscreen: SPF, UV Rays, and Skincare Myths with Mark Chandler

In this episode of Demystifying Cosmetics, host Jennifer Cookson sits down with Mark Chandler, president of ACT Solutions Corp, to dive deep into the science and innovation behind sunscreen formulation. Mark, a 40-year industry veteran and expert in SPF technology, explains the differences between UVA, UVB, and UVC rays, how sun protection factor (SPF) works, and the future of sunscreen technology. Whether you’re a skincare enthusiast or industry professional, this episode is packed with insights about sun protection and anti-aging strategies.

Key Takeaways:

• Understanding UV Rays: Learn how UVA, UVB, and UVC rays affect skin health and contribute to aging, sunburn, and DNA damage.

• SPF Explained: Discover what SPF really means, how it’s tested, and why applying sunscreen correctly is crucial for effectiveness.

• Inorganic vs. Organic Sunscreens: Mark discusses the differences in how mineral-based and synthetic sunscreens work, and why both are critical to broad-spectrum protection.

• Emerging Innovations: Expect advances in sunscreen aesthetics, pollution protection, and hybrid organic-inorganic formulations.

• Practical Tips: Get advice on choosing daily sun protection, applying sunscreen properly, and understanding how to balance aesthetics and efficacy.

Timestamps

00:00 – Start
03:40 – Overview of UVA, UVB, and UVC rays and their effects on the skin.
05:55 – How sun exposure impacts DNA and catalyzes aging and cancer.
09:18 – UV exposure indoors and through windows: why sunscreen matters daily.
14:50 – What is SPF? How it’s defined and why higher isn’t always better.
24:03 – User error: Common mistakes in applying sunscreen and how to avoid them.
29:15 – Differences between inorganic (mineral-based) and organic (chemical-based) sunscreens.
39:09 – Nano vs. non-nano sunscreen particles: myths and facts.
47:20 – Emerging trends in sunscreen innovation: pollution protection, better aesthetics, and SPF “streams.”
58:14 – The future of daily sun protection products: hybrid formulations and multifunctional benefits.