What Does Toner Really Do? The Hidden Science Behind Skincare’s Most Underestimated Step
The first time you cracked open a bottle of toner, you probably assumed it was just a splash of alcohol to “tighten pores”—a relic of 1980s ads promising miracles with a quick wipe. But what does toner *actually* do beyond the marketing fluff? The truth is far more nuanced. Toner isn’t a one-size-fits-all product; it’s […]