Index View: Featured Layout: List Your Logo Skin Intestinal Metabolic Endocrine 01The Skin as a Living Ecosystem 02Acne Vulgaris & the Terrain Model 03Atopic Dermatitis — Barrier, Microbe, Immune 04Seborrhoeic Dermatitis & Malassezia 05Rosacea — Demodex, Gut & Innate Immunity 06What Disrupts the Skin Terrain 07Bacteriocins — Your Skin’s Own Antibiotics 08Quorum Sensing & Skin Defence 01The Gut-Skin Axis — Evidence & Mechanism 02SIBO & Rosacea — What the Data Shows 03Coeliac Disease & Dermatitis Herpetiformis 04Dairy, Gluten & Acne — The Meta-Analyses 05Short-Chain Fatty Acids — Gut to Skin 06Leaky Gut & Systemic Inflammation 07Microbiome Restoration — Clinical Trials 01Insulin Resistance & Inflammatory Skin Disease 02Metabolic Syndrome — Skin as a Mirror 03Type 2 Diabetes & the Skin 04IGF-1, mTORC1 & Acne Pathogenesis 05Vitamin D — Barrier, Immunity & Deficiency 06Sebum Lipid Composition & Malassezia 07UV Exposure & Skin Immune Signalling 01Androgens, Sebum & the Follicular Terrain 02PCOS, Hormones & Skin Manifestations 03Thyroid Dysfunction & the Skin 04Cortisol, Stress & Skin Barrier Disruption 05DHT & Hormonal Contraceptives — The Terrain Shift 06Puberty, Androgens & the Microbiome Shift All articles © 2026