Dermatologist Talks: Skincare Science11 Mai

Sunscreen Serums Masterclass: The Science of Collagen Peptides & Skincare Hacks

Is your sunscreen doing more than just blocking the sun? In this masterclass, I explore the revolutionary shift toward sunscreen serums and how sun protection has moved far beyond merely blocking UV radiation. Learn why I believe the gold standard of sun protection now includes actual skin-rejuvenating benefits and how you can hack your skincare routine for maximum results.

In this episode, I’ll take you through:

The Evolution of Sun Protection: I explain why modern sunscreens are moving beyond basic UV filters to become a core part of your skincare delivery system.

Texture & Cosmetic Elegance: Why I prioritize the aesthetic properties of a formula to ensure it looks natural on your skin and sits perfectly under makeup.

Serum vs. Lotion vs. Ointment: A deep dive into the viscosity of products and why I recommend a "serum-lotion" formulation for the 21st century.

Supercharged Actives: How I evaluate the role of collagen peptides—specifically palmitoyl tripeptide-1 and tetrapeptide-7—in reinforcing the dermal matrix.

The 500 Dalton Rule: Understanding the law of topical therapeutics and how products must penetrate the stratum corneum to be effective.

This episode is proudly brought to you by Kiehl’s. I’ve partnered with them to highlight how their latest formula masters the principles of a gold standard serum sunscreen, combining advanced UV filtration with messenger peptides and antioxidants.

Want more of our podcast? Episode Recaps and Notes: https://www.scienceofbeauty.net/; Instagram: @drteowanlin

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