The Department of Dermatology in the Stanford School of Medicine has had a long-standing research-based relationship with Nu Skin Enterprises.

FORBES: Preying on an Easy Mark

However, another company called Pharmanex , a subsidiary of Nu Skin Enterprises nus (nyse: nus - news - people), peddles the same compound under the brand name Cholestin.

FORBES: FDA Rejects Over-The-Counter Cholesterol Drugs

He thinks it should be more like Nu Skin Enterprises, a rival that pays its sales force not only for their own sales but also for the sales of others they recruit.

ECONOMIST: Perfume clashes with lipstick

Among the largest underlying components of IWO, in trading today Clean Harbors, Inc ( NYSE: CLH) is up about 0.4%, Rosetta Resources, Inc. ( NASD: ROSE) is off about 1.3%, and NU Skin Enterprises, Inc. ( NYSE: NUS) is higher by about 0.5%.

FORBES: IWO, CLH, ROSE, NUS: Large Outflows Detected at ETF

Among the largest underlying components of IWO, in trading today Netlogic Microsystems Incorporated ( NASD: NETL) is down about 0.1%, Home Properties Incorporated ( NYSE: HME) is off about 0.2%, and NU Skin Enterprises Incorporated ( NYSE: NUS) is lower by about 1.1%.

FORBES: IWO, NETL, HME, NUS: ETF Inflow Alert