Hyaluronic acid is at the center of an Olympics scandal, but it's not as scary as it sounds.

My bathroom shelf looks like a hyaluronic acid graveyard. Seven bottles, all promising that coveted "plump, dewy skin"—some delivered, most just sat there oxidizing while I pretended they'd magicall...

As I am learning, I am finding how essential it is to have a skincare routine. I have been using my cleanser, hyaluronic acid serum, moisturizer and I am very diligent about applying sunscreen. My sk...