Subjects used the study product on their face, hand, and inner forearm twice daily for 12 weeks.

受试者在他们的面部、手部、前臂内侧使用研究产品，每天两次，共12周。

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"Online you can study the product, ask questions anonymously and do comparative shopping, all while you are listening to music, watching TV or having a quick break at work, " says Langmead.

FORBES: Life

More recently, a medical journal alleged that a company-sponsored study of a spine product, Infuse, was misleading.

ECONOMIST: Medical technology

's website, a clinical study found its RevitaLash Advanced product "improved appearance" of eyelashes.

WSJ: Aches & Claims: Another Wand for When Mascara Isn't Enough