Korean Skincare for Acne: What K-Beauty Gets Right, What to Modify & the Best Ingredients
Korean skincare's barrier-first philosophy is more evidence-based for acne than aggressive stripping approaches — but the double cleanse and essence layering need modification for acne-prone skin. Here's what to keep and what to change.
Creatine & Acne: The DHT Mechanism, the Evidence & Who's Most at Risk
Creatine's link to acne runs through DHT elevation rather than direct sebum effects — but individual androgen sensitivity determines whether this matters for your skin. Here's the honest picture.
Beef Tallow for Acne: What the Fatty Acid Profile Actually Tells You
Beef tallow is trending for acne-prone skin — but its fatty acid profile tells a more complicated story than TikTok suggests. Here's the honest assessment.
Mouth Taping for Acne: Trend, Myth or Helpful Habit? What the Evidence Shows
Mouth taping has no direct evidence for acne — but the sleep quality it aims to improve does. Poor sleep elevates cortisol through HPA axis dysregulation, increasing sebum production and worsening inflammatory acne. Here's the honest picture.
LED Masks for Acne: Blue Light, Red Light, What the Research Shows & Is It Worth It
LED masks have genuine evidence for mild-to-moderate acne — but the mechanisms matter, and at-home devices are considerably weaker than clinical treatments. Here's the honest guide.
Does Chocolate Cause Acne? What the Research Actually Shows
The chocolate-acne question is more interesting than most articles suggest. The evidence points to specific mechanisms — and it's not just about sugar. Here's what the research shows.
Cetyl Alcohol for Acne: Safe or Pore-Clogging?
Cetyl alcohol appears in many skincare products — but is it safe for acne-prone skin? Here's what it is, why it's different from drying alcohols, and when to be cautious.
Period Acne: A Cycle-by-Cycle Guide to Managing Hormonal Breakouts
Period acne follows a predictable hormonal pattern — which means it can be managed proactively rather than reactively. Here's the cycle-by-cycle guide.
Tea Tree Oil for Acne: How It Works, What the Evidence Shows & Important Safety Considerations
Tea tree oil has genuine antimicrobial evidence for acne — but the oxidation risk, contact sensitisation, and undiluted application dangers are rarely addressed. Here's the honest picture.
Low-Glycaemic Diet for Acne: What the Evidence Shows, What to Eat & A Full Day of Meals
Low-glycaemic eating reduces acne through insulin, IGF-1, and mTORC1 pathways. Here's the clinical evidence, what GI and GL mean, and a practical full day of meals.
Lactic Acid for Acne: What It Does, What It Doesn't & Where It Fits
Lactic acid's dual AHA and humectant action makes it the gentlest exfoliating acid for acne-prone skin. Here's how it works, what it's best for, and how it compares to alternatives.
Salt Water for Acne: The Osmotic Mechanism, Why Ocean Water Differs from DIY & the Barrier Risk
Salt water's osmotic effect temporarily draws fluid from sebaceous glands — but disrupts the ceramide barrier simultaneously. Here's when it helps, when it worsens acne, and why ocean water behaves differently from DIY salt spray.