Does Vitamin C Iontophoresis Really Work on Skin?
Does vitamin C iontophoresis work? It can push more vitamin C in, but only on the negative electrode with purified water. A doctor explains how to do it right.
K-beauty picks
Standing in Olive Young, not sure what to buy? I read the labels so you don’t have to: sunscreens, cleansers, toner pads, cushions, and who each one suits.
Is Korean Sunscreen Better Than American Sunscreen?
Is Korean sunscreen better than American? Not better, but often lighter: Korea uses newer UV filters. A doctor explains PA++++, grey cast and how much to use.
Olive Young or Daiso in Korea? What to Buy at Each
Olive Young or Daiso? Olive Young for sunscreen, hydration and barrier care, with testers and tax refund; Daiso for cheap basics and tools. A doctor’s guide.
What Is Melanon X Cream? Does It Work? Any Side Effects?
What is Melanon X cream? A Korean dark-spot cream with niacinamide, arbutin, vitamin C and tranexamic acid. It suits acne marks best; melasma needs more.