The Secrets of Your Skin Microbiome for Health and Longevity with Kiran Krishnan | Ep #243

About this video

Niddam interviews microbiologist Kiran Krishnan about the skin microbiome as an under-discussed driver of aging. Krishnan argues that skin barrier dysfunction and loss of microbial diversity can precede and contribute to wider ill health, not merely reflect it. He explains how paired microbial groups maintain the skin’s acidic mantle by processing surface lipids, and how aging, rising skin pH, and modern products can enable fungal and pathogenic overgrowth and oxidative damage. They also briefly discuss gut effects of incretin medicines. Practical discussion focuses on product pH, avoiding ingredients that override the skin’s own regulation, and supporting microbial diversity, alongside Krishnan’s commercial serum research.

Key takeaways

• Skin is presented as an active immune and barrier organ, not a passive covering
• Microbial diversity loss is framed as a shared hallmark across gut and skin aging
• Skin pH is maintained by microbes working in sequence, so disrupting them has downstream effects
• Skincare evaluation should include pH and buffering effects, not just moisturizing claims
• Procedures and steroids are flagged as understudied influences on the skin microbiome

Episode details: published June 18, 2024 · 2.1K views · 56:57 long. Summary written by Self Growth Videos from the episode itself. The longevity and peptide concepts described are Nathalie Niddam’s or her guests’, presented for education — not medical advice. Consult a qualified professional before changing your own health practices. Disclosure: Niddam promotes peptide products through affiliate arrangements with peptide vendors, a commercial conflict; Self Growth Videos reproduces none of her codes.

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