If there's anyone who knows how to protect your skin from harsh winter weather, it's those who live in my home state of Minnesota. Just this week, temperatures dropped to a bone-chilling -26C, before bouncing back to a slightly more bearable -9C - so warm that my siblings hailed it spring and shorts weather. So when one of my closest friends from home recommended Kiehl's Ultra Facial Cream for winter, I took note. Its no-nonsense branding suggested trustworthiness, although at a premium price (