Cryolipolysis - freezing fat to reduce it - is very popular. But there's really not too much in the scientific literature supporting its use. A new paper showed that it reduced neck fat only a few millimeters but there was increased visibility of those aging neck bands after the treatment. We talk about this treatment, and I answer questions about the nonsurgical and surgical treatment of jowls. Finally, I let you in on a secret - why I use Vitamins B3 and B5 in my DayThyme skin cream.