Forget Facials--Try Stacking Instead

The concept of layering—or what some call “stacking”—your skincare isn’t new. After all, we’re technically stacking products every time we cleanse, tone, and moisturize (and exfoliate, and prime, and powder…). We consider Korean women, for example, as the ultimate masters at skincare stacking—just take a look at their 10-step skincare system for proof. But stacking your facial treatments, however, is a different story. We spoke with Kerry Benjamin, esthetician and creator of he...