Rejuvenex Factor Firming Serum Overview Rejuvenex is a line of anti-aging products created by research scientist, Professor Carmen Fusco.  She’s been researching, speaking, and teaching about the fight against aging for years.  Her focus is primarily on the nutritional aspects of aging.  That’s why her line includes a powerful vitamin/mineral/antioxidant supplement as well as topical products. Rejuvenex Factor Firming Serum…