The best hyaluronic acid serums are the ones that leave your skin feeling plumped, dewy and hydrated in the depths of dry, ...

"This popular humectant draws moisture into the skin, helping it look plump and hydrated," Dr. Nosworthy explains. This is one of the reasons it can work well for skin that's flaky or rough.

When it comes to hitting the slopes this winter, your skincare and nail care routine is just as important as your choice of gear. The harsh combination of freezing temperatures and high-altitude ...

In less scientific terms, it leaves skin looking dewy and deeply hydrated for multiple hours after use. According to Tatcha's founder Vicky Tsai's interview with Allure upon its launch ...