A video circulating on social media claims to show a quick and effective method for checking oneself for dehydration. The video shows two people pinching the skin around the top of a knuckle so it ...

With millions in the U.S. under heat advisories, and as extreme heat continues to claim more lives, it's more important than ever to stay hydrated. In high temperatures, it's easy to get dehydrated, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. TikTok is a fantastic ...

When it comes to the state of your skin, few words seem trickier to decipher than 'dry' or 'dehydrated'. Why? Well, because so often the lines are blurred between the two terms. Whilst they may have ...

Flaky? Tight? Dull? Understanding the difference between dry and dehydrated skin is the first step to getting your glow back. Here’s how to decode what your skin is asking for, and how to finally give ...

If your skin is feeling itchy or tight, or looking flaky and dull, you may be experiencing dehydrated skin. Not to worry, though: With the right products, you can reverse that dehydration in no time.