There's a chilly trend that's taken social media by storm this year – cold plunging. It's the practice of immersing yourself in an ice-cold bath and sitting in it for a while. It's not just for the thrill, there are some potential health benefits involved. Now, this trend has taken a turn towards the beauty world, giving birth to the ice facial. Studio 5 Style & Beauty Contributor Megan Moore is all about the cold, really cold facials. She shares some of the benefits, and ways to try it at home.