Is Hyaluronic Acid Good for Acne?
Hyaluronic acid won't treat acne directly — but it plays a specific and useful role in acne routines. Here's what it actually does, the molecular weight nuance, and how to use it.
Psoriasis and Liver Health: The Hepatodermal Axis Explained
Psoriasis and liver disease are connected through shared inflammatory pathways and metabolic syndrome. Here's what the hepatodermal axis means, what to monitor, and what helps.
Pregnancy Acne: Why It Happens, What's Safe & What Actually Helps
Pregnancy acne is driven by specific hormonal changes in the first trimester. Here's why it happens, which treatments are safe during pregnancy, and what actually helps.
Can Psoriasis Go Into Remission? What the Research Shows About Clear Periods
Psoriasis remission is real — but its likelihood depends on the type you have. Here's what research shows about spontaneous clearing, treatment-induced remission, and maintaining it.
Smoking & Acne: The DHEA Mechanism, Smoker's Acne vs Inflammatory Acne & What Quitting Does
Smoking elevates DHEA through nicotine's adrenal stimulation — increasing androgenic sebum production independently of testosterone. Here's why smoker's acne is predominantly non-inflammatory, and what happens to skin after quitting.
Exfoliation & Eczema: When It Helps, When It Worsens Symptoms & the Safest Methods Explained
Physical scrubs and strong AHAs worsen eczema by disrupting the ceramide barrier faster than it can rebuild. Urea 10% and PHAs exfoliate while hydrating simultaneously — here's the specific hierarchy and when to skip exfoliation entirely.
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.
Retinol and Eczema: What It Does, Why It's Difficult & How to Use It If You Want To
Retinol irritates most eczema-prone skin — but the mechanism matters, and there's a prescription retinoid specifically for eczema. Here's the honest guide.
Psoriatic Arthritis: Symptoms, Types, the CASPAR Criteria & Why Early Treatment Matters
Psoriatic arthritis affects up to 30% of people with psoriasis and can cause irreversible joint damage without treatment. Here's what to recognise, the five subtypes explained, and why the six-month treatment window matters.
Makeup for Acne-Prone Skin: What Causes Breakouts, What Doesn't & How to Use It Well
Some makeup causes acne. Most doesn't — but ingredients, habits, and hygiene matter. Here's what to look for, what to avoid, and how to use makeup without worsening breakouts.
Acupuncture for Psoriasis: What the Evidence Actually Shows
Acupuncture has been studied for psoriasis — the evidence is genuinely limited. Here's what the research shows, why some people find it helpful, and the Koebner risk to know about.