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.
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.
Best Serums for Acne-Prone Skin: What Each Ingredient Does, How to Layer Them & What to Avoid
Niacinamide, salicylic acid, and azelaic acid each address different acne pathways — and layering them incorrectly reduces efficacy and worsens barrier function. Here's what each does and how to combine them
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.
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
Are You Making These Psoriasis Skincare Mistakes?
Building a skincare routine for psoriasis requires knowing which ingredients help, which trigger flares, and what mistakes make symptoms harder to manage. Here's a clear guide.
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.
Acne Scar Treatment: Ice Pick vs Boxcar vs Rolling Scars, What Works for Each & Why
Ice pick scars need TCA cross or punch excision — microneedling and laser work poorly on them. Boxcar scars respond to laser and subcision. Rolling scars respond best to subcision. Here's why treatment matching matters
Why Dermatologists Recommend Vaseline for Eczema — and How to Use It Correctly
Petroleum jelly is one of the most evidence-backed eczema treatments available. Here's what it actually does, why it works, how to apply it, and the fire risk most people don't know.
Acne Skincare Routine: What Actually Works, What to Avoid & Common Mistakes
A good acne skincare routine isn't complicated — but most people make the same mistakes. Here's what to use, in what order, and what to stop doing that's making things worse.
Hair Removal & Psoriasis: The Koebner Risk by Method, What's Safest & How to Minimise Trauma
Waxing, epilating, and depilatory creams all carry specific Koebner risk for psoriasis-prone skin — but the risk level differs significantly by method. Here's the hierarchy from safest to highest risk and how to protect skin during each
Herbal Treatments for Psoriasis: What the Evidence Shows for Each & What to Avoid
Oregon grape has published RCT evidence for psoriasis through berberine's keratinocyte inhibition. Turmeric's curcumin needs piperine to work. Tea tree oil and essential oils often worsen psoriasis. Here's the honest hierarchy