Keratosis pilaris is genetic, common and harmless, and it will not scrub away. Here is what it actually is, what the evidence supports, and the four levers that change how it looks.
Body skin is not a bigger face. The complete reference on what glycolic acid does below the neck, how to judge a formula, and where the evidence is firm and where it is inference.
Six body-skin concerns, read the way a formulator reads them: the mechanism underneath, the markers that decide whether a lotion works, an honest timeline, and the point where the answer is not an acid at all.
Every viral body acid spawns a hundred cheaper lookalikes. Most copy the number on the bottle and little else. Here is the four-part test that separates a genuine equivalent from a near miss, and why the headline percentage was never the whole story.
Most people think smooth skin comes from moisturising. In reality, the appearance of body skin is heavily influenced by something almost invisible: the skin barrier. Understanding how the barrier works explains why roughness develops and why some body treatments perform differently from others.
The instinct is to scrub. The follicle disagrees. A closer look at why physical exfoliation deepens the rough texture of keratosis pilaris, and what the follicle actually responds to.