Per anni abbiamo combattuto la pelle lucida con cipria e salviettine. In Corea, intanto, quella luce la cercavano apposta: benvenuti nella glass skin, la "pelle di vetro". E adesso piace anche a noi.

After cleansing, many move straight on to serum and cream. But today, toner performs a specific job: here is what it really does, the difference between hydrating and exfoliating toner, and how to apply it.

Before ending up in Korean serums, niacinamide had a story that speaks Lombard: pellagra, polenta, and a recipe left behind in America. Here is what vitamin PP really is and what it does for the skin.