Welcome to Episode 02 of Skin As It Should Be Podcast! In this conversation, host Geoff Paton interviews master chemist Trevor Steyn about the rising prevalence of sensitive skin, exploring its causes and the impact of modern skincare routines.
They highlight how overuse of harsh products and disruption of the skin’s microbiome contribute to inflammation and sensitivity. Trevor recommends simplifying skincare, protecting the skin’s barrier, and embracing a “less is more” approach to support long-term skin health.
The conversation covers the history of sensitive skin, the importance of maintaining the skin’s natural oils and pH, and practical advice for healthier routines.
01:38 - Historical Emergence of Sensitive Skin as a Condition
02:13 - Sensitive Skin in Traditional vs. Modern Lifestyles
03:17 - How Self-Assessment Surveys Work
05:33 - Signs and Symptoms of Sensitive Skin
07:11 - Product Use and Delayed Sensitivity
08:39 - Skin Microbiome, Barrier Function, and Inflammation
10:28 - Product Dependence and Occlusive Ingredients
11:48 - Triggers for Dry Skin and Product Use
14:03 - Genetics vs. Acquired Sensitive Skin
16:35 - Generational Decline in Skin Microbiome Diversity
17:57 - Consequences of Microbial Loss and Reintroduction Challenge
19:28 - Antibiotics and Skin Microbiome Recovery
21:04 - Industrial Skincare’s Role in Microbiome Damage
24:11 - Human Microbiome Project and Industry Messaging
26:42 - Strategies for Sensitive Skin Management
29:38 - Surface vs. Pore Microbiome and Preservative Impact
30:55 - Foaming Products and Cultural Cleanliness Norms
32:58 - Lifestyle, Diet, and Microbial Exposure
35:13 - Practical Routine Changes for Sensitive Skin
40:20 - Benefits of Improved Barrier Function and Formulation Insights
44:24 - Importance of Skin pH and Soap Critique
48:40 - Three Key Takeaways for Sensitive Skin
💬 Quote of the Episode
“Protect your sebum. The natural oils on your skin are really impressive.” – Trevor Steyn
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