The phrase gets thrown around in treatment rooms and beauty captions alike, but barrier repair is not a trend, it is a correction. Here is what your skin is actually asking for, and what to put on it.
The technology that spent two decades in operating rooms has finally arrived in a format you can use at home, and understanding why it works changes how you think about repair entirely. This is what to do after the treatment ends.
The dermatologists knew years before the beauty industry caught up, tranexamic acid was never a trend, it was a correction. Here is what the clinical record shows, and what it means for how you spend.