More than one poll has shown that we're less confident on a bad hair day. But when our manes are on point, we feel ready to take on the world. Hair is empowering. For better or worse, it's tied to our sense of identity. Yet strand stresses lurk: dullness, breakage, thinning, frizz, to name a few. Consider this your lush-locks guidebook. We've got healthy-hair secrets from top stylists, trend breakdowns, powerhouse products, and more. Here's to your unique and beautiful head of hair.