Skin Barrier

Episode 103 | March 10

Dr. Patti Farris and Dr. Ted Lain explore the legacy of Cetaphil, one of dermatology’s most trusted skincare brands. They discuss the origins of key ingredients like cetyl alcohol, the brand’s long-standing role in caring for sensitive skin, and how recent reformulations are designed to strengthen the skin barrier and address inflammation. The episode highlights the science behind gentle skincare and why barrier-supporting formulations remain essential in dermatologic care.

Episode 99 | February 10

Dr. Ted Lain sits down with Tom Allison to explore the origin of CeraVe—from its pharmaceutical beginnings to becoming one of the most dermatologist-recommended skincare brands worldwide. They discuss the science behind ceramides and MVE technology, the role of dermatologists in product development, and key lessons in building a brand rooted in patient care.