<Tr> <Td_colspan="2"> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> Rodan & Fields, LLC, known as Rodan + Fields or R + F, is an American manufacturer and multi-level marketing company specializing in skincare products . The company was founded in 2007 by Katie Rodan and Kathy Fields, creators of Proactiv, and has its headquarters in San Francisco, California . </P> <P> Fields and Rodan met in 1984 during their dermatology residency at Stanford University School of Medicine . In 1995, they developed Proactiv Solution as a preventative skincare for acne . Proactiv is now a registered trademark of Guthy - Renker and Nestlé . </P>

What kind of business is rodan and fields