Evidence-Based Skincare Articles

A face cleansing brush is not the problem people think it is. The evidence on sonic versus manual cleansing, barrier damage, and how to choose one.

A sunscreen stick reapplies over makeup without disturbing it, but the SPF on the label assumes a film thickness most people never reach.

Hard water skin problems come from surfactant residue, not calcium itself. Here is the science on why your face feels tight and what actually fixes it.

Does the retinol sandwich method work? Controlled trials say buffering cuts irritation without gutting results, but it does not fix the underlying problem.

Runner's face is blamed on bouncing and mileage. The evidence points at UV exposure and body fat loss instead, and both of those have real fixes.

How to choose the best ceramide moisturizer using barrier-repair research: which lipids must appear together, what ratios matter, and what the trials measured.

Choosing the best niacinamide serum using real clinical data: which concentrations were tested, what niacinamide fixes, and how to layer it under a retinoid.

How to choose the best red light therapy device using irradiance, dose in J/cm2, and wavelength instead of LED count. What the clinical trials really delivered.

Best CC cream for mature skin: how colour-correcting pigments work, why formulas settle into lines by midday, and the ingredient ratio that predicts wear.

Best highlighter for mature skin: why particle size decides whether you get glow or glitter, which finishes flatter texture, and how skin optics work.