Lab Notes

What Causes Body Odor? (Hint: It's Not Your Sweat)
Sweat is almost odorless. Body odor is made later, on your skin. Here's what actually causes it, why it comes back after a shower, and what helps without blocking sweat. Read more...
3 Surprising Reasons Your Underarms Are Dark (And Why the Usual Fixes Don't Work)
Dark underarms aren't about hygiene — often, it's your deodorant. Here are 3 real, dermatology-backed causes, including why "aluminum-free" and "natural" swaps don't automatically fix it, and the formula that... Read more...