"Wearing heels can sometimes be an exercise in gorgeous torture. While you might look amazing, your feet will no doubt feel it at the end of a long day. Especially if that day includes carrying one of your adorable mini-me's. With Sole Serum, whose ingredients include tea tree, lavender and peppermint oils along with lidocaine, your feet will get relief for up to two hours after each application. And you just thought you had to sacrifice comfort for fashion."