Psoriasis on Lips: How to Identify It, What Helps & What to Avoid
Lip psoriasis is rare but real — and often confused with other conditions. Here's how to identify it, what helps, and why certain common lip habits make it worse.
Can Hard Water Cause Acne?
Hard water and acne: is there a connection? This article explores the potential link between the two and offers tips for clearer skin.
The Role of Vitamin A in Eczema Management
Vitamin A, retinol, retinoids — three very different things for eczema skin. Here's what the evidence says about each, including the toxicity risk most articles miss.
Coal Tar for Psoriasis: How It Works, What to Expect & the Safety Question
Coal tar is one of the oldest psoriasis treatments still in use — for good reason. Here's how it works, what it's best for, what the safety evidence shows, and how to use it effectively.
Protein Powder and Acne: Why It Happens & What to Do About It
Whey protein is one of the most consistently reported acne triggers — for specific reasons. Here's the mechanism, which other gym factors matter, and what to switch to.
Eczema on Legs: The Three Distinct Types & What Each Needs
Leg eczema covers three distinct conditions with different causes and treatments — atopic, nummular, and stasis dermatitis. Here's how to tell them apart and what helps.
The Koebner Phenomenon: Why Skin Trauma Triggers Psoriasis Plaques
The Koebner phenomenon affects 25-30% of people with psoriasis — producing new plaques at trauma sites 10-14 days after injury. Here's the mechanism and what it means practically.
Can Vitamin B Supplements Cause Acne?
Some B vitamins may trigger acne — others actively help it. Here's what the science says about B12, B6, biotin, and niacinamide, and what to do if you suspect a link.
Post-Inflammatory Hyperpigmentation from Eczema: Why It Happens & What Helps
Eczema PIH is caused by inflammation triggering excess melanin production — not structural scarring. Here's the mechanism, what makes it worse, and how to fade it safely.
Emollients for Psoriasis: Which Type Works Best and How to Use Them
Emollients don't treat psoriasis but they're essential for managing it daily. Here's which type works best for different presentations and the application guidance that matters.
Gut Health and Acne: What the Research Actually Shows
The gut-acne connection is real and increasingly well-evidenced. Here's what the research shows about the microbiome, SIBO, androgen metabolism, and what actually helps.
Are Bananas Good for Eczema?
Bananas are well-tolerated by most people with eczema and offer some specific nutritional benefits. Here's what they actually contain, the latex-fruit connection, and when to be cautious.