How saunas can help (or hurt) your skin

How saunas can help (or hurt) your skin

When it comes to skincare, there are countless ways to smooth, tighten, and moisturize your way to a glowing complexion. You can zap red lights at your forehead to reduce wrinkles, or you can slather on the K-beauty staple ginseng to refresh dull skin. And, if you...