The Keys to Glowing Skin (No Serums Required!) with Dr. Keira Barr

15 Dec 2025 · 41 min
Episode

15 Dec 2025 · 41 min

0:00

Podcast episode (recorded Dec 4, 2019) in which JJ Virgin interviews Dr. Keira Barr (dual-board-certified dermatologist and author of The Skin Whisperer) about skin health beyond topical serums. Main points: lifestyle factors (sleep, diet—especially sugar and dairy, hydration, stress) strongly affect skin; sleep-generated melatonin supports DNA repair and skin resilience; sugar and dairy stimulate IGF-1 and increase inflammation/advanced glycation end-products (AGEs) that damage collagen/elastin; mineral sunscreens (zinc oxide) and UPF clothing are recommended for sun protection; Dr. Barr shares personal melanoma history and says stabilizing lifestyle reduced need for biopsies; practical guidance includes tracking skin, improving sleep, reducing sugar/dairy, antioxidants, and seeking dermatologic evaluation for suspicious lesions. Episode includes sponsor ads and a downloadable "Three Keys to Glowing Skin" guide.

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