Some people say Gua Sha can improve blood flow, reduce swelling, and ease pain. However, others are skeptical about its scientific basis and think it's just a passing trend. So which one is it?
The following rare items not only bring back warm memories of the '80s—they're also worth a whole lot of money today, especially if they are in mint condition. How many of these do you still have?
With all the different skincare products available, it can be hard to understand what's in them and how they work. Here's a breakdown of the science behind skincare ingredients and formulations.
