Light Therapy for Psoriasis: How It Works, the NHS Pathway & Home Devices
Phototherapy is one of the most effective psoriasis treatments available — here's how narrowband UVB actually works, what the NHS pathway looks like, and an honest look at home devices.
Vitamin C for Acne: What It Does, When It Helps & How to Choose the Right Formula
Vitamin C helps acne through sebum oxidation protection and PIH fading — not by treating active breakouts. Here's the mechanism, the formula considerations, and what to use.
Psoriatic Arthritis: Symptoms, Types, Early Signs & Why to Act Quickly
Psoriatic arthritis affects up to 30% of people with psoriasis and can cause irreversible joint damage without treatment. Here's what to recognise and when to see a doctor.
Collagen & Psoriasis: The MMP Breakdown Mechanism, Type II for Psoriatic Arthritis & What the Evidence Shows
Psoriatic inflammation accelerates collagen breakdown through MMP-1 and MMP-3 enzymes. Type I collagen supports dermal repair; Type II is specifically relevant to psoriatic arthritis. Here's what the evidence shows for each.
Stress Acne: The Cortisol-DHEAS-DHT Pathway, Why It Appears on the Jawline & What Actually Works
Stress causes acne through specific hormonal and skin-level mechanisms — not just lifestyle disruption. Here's what's actually happening and what helps most.
Eczema and Allergies: The Connection, Common Triggers & What Actually Helps
Eczema and allergies are closely connected — but the relationship is more specific than most people realise. Here's the science behind the atopic march and what it means for managing both.
Acne Face Map: Why Location Matters, What Each Zone Means & the TCM Myth Debunked
Acne location is determined by sebaceous gland density and androgen receptor distribution — not organ health. Jawline is hormonal; forehead is sebum and product buildup; cheeks are contact and friction. Here's the evidence-based face map
How to Treat Scalp Eczema: Tips & Remedies
Scalp eczema is itchy, persistent, and often confused with dandruff. Here's what causes it, how to tell the difference, and the treatments that genuinely help.
Hormonal Acne: Causes, Why It Happens & What Actually Helps
Hormonal acne has specific, identifiable causes — not just "hormones fluctuating." Here's the mechanism behind jawline breakouts, cyclical acne, PCOS acne, and stress acne.
Nail Psoriasis: Symptoms, Why They Occur & What Helps
Nail psoriasis affects up to 80% of people with psoriasis — and each symptom has a specific cause in nail anatomy. Here's what's happening and what helps.
Eyelid Eczema: Types, Causes, Safe Treatments & What to Avoid
Eyelid eczema needs different treatment from other locations. Here's the types, the contact allergen causes most people miss, and why topical steroids carry specific risks around the eyes.
Thyroid Disease, Eczema & Psoriasis: The Shared Th1/Th17 Immune Pathway & What It Means Practically
Hashimoto's, Graves' disease, and psoriasis share Th1/Th17 immune dysregulation — which is why they co-occur more than chance predicts. Here's the specific mechanism and what to do about it.