If you are frustrated that these fancy skincare lotions and potions lining your medicine cupboard do little to make you appear younger, have a minute to ponder this: Your brain may hold the keys to the fountain of youth. Yep, it is no accident that meditation and yoga teachers look forever young and glow-y; a 2013 Harvard University study showed that mindfulness and meditation can reduce the amount of stress-damaged chromosomes responsible for premature aging, and essentially placing a pause appearing and feeling old.