5 personal care innovations that lived up to the hype in 2024

Plenty of personal care products--the treatments and gadgets that fill our medicine cabinets, home gyms, and vanities--promise innovation. Companies that craft cosmetics, supplements, fitness tools, and other wellness aids tend to go hard on buzzwords without putting in the research to make something truly new. That doesn't mean there aren't worthwhile, forward-thinking personal care products available, though, and this year brought some notable offerings. From high-tech sleep and activity trackers that make peak performance possible to cutting-edge hair dryers that give your scalp a break from burns, these five beauty and wellness products actually back up their big promises. Be sure to read the full list of the 50 greatest innovations of 2024.)