Platelet-rich plasma treatments continue to be trending. And while “blood creams” have actually been around for a while, they're coming back too. With the interest in "natural" anti-aging blood cream, supposedly women like Rosie Huntington-Whitely, Jada Pinkett Smith, and Kate Moss love blood creams. What’s that you say? What the h%% is a blood cream? Let us explain. These creams, made of your own blood, can be upwards of $1,000 a jar. They were invented by Dr. Barbara Sturm. First of all, a little background on Dr. Sturm: she is a former orthopedic surgeon turned skincare expert.