What exactly is it about turning 30? To some teens as well as 20-somethings, it’s a meeting to be feared. For you to more reasonable women, it still serves as some sort of turning point, one that often brings with it some sort of newfound devotion to skin care. Yes, there’s the obsessive poring over stray areas and microscopic traces you’ve never seen before, but could it be all in your mind, or perhaps does your skin really start to change proper when you enter that third decade?