Does It Really Work? Science Behind Beauty Treatments & Products

Making Sense of the Science

Overwhelmed by conflicting skincare advice, or wondered if a trending treatment is right for you? These in-depth articles cut through the noise, explaining the science in clear terms so you can make confident choices.

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Does BMI predict all 11 food addiction criteria?
We tested whether BMI links to all 11 parts of our food addiction quiz equally. It doesn’t, and one result ran opposite to our own prediction.
Body composition explained: what your BMI, WHtR and body fat mean
Understand what body composition really measures, why BMI is limited, and how waist‑to‑height ratio, body fat %, ABSI and BRI relate to health risk in UK adults.
Why do you crave carbs at 4pm? the metabolic explanation
That sudden 4pm carb craving after a proper lunch isn’t a lack of willpower. It’s three biological systems colliding at exactly the wrong moment. Discover the metabolic science behind it and what actually helps.
Skin barrier repair timeline: what to actually expect
How long does barrier repair actually take? Evidence-based timeline from days to weeks, with age-adjusted expectations and what speeds or slows recovery.
What is your skin microbiome, and why does it matter?
Want healthy skin? Dive into the world of the skin microbiome and learn how to nurture this essential ecosystem.
Hard water: what is it really doing to your skin?
Hard water affects 60% of UK households and gets worse with age. Discover what actually works for your skin barrier, what doesn’t, and why your water matters more than you think.
Glowing skin in your 40s: essential skincare routine & lifestyle tips
Your 40s bring real hormonal shifts that affect your skin. Discover what’s actually happening and the skincare, nutrition, and treatments that support your skin through perimenopause.