Diamonds are a girl’s best friend — in hair care appliances? Revlon thinks so and has launched a set of styling tools for the retail market dubbed Nano Diamond.
Jewelry maker Tiffany & Co. is suing Costco Wholesale, alleging that the club retailer falsely marketed diamond engagement rings as coming from the New York-based jeweler, according to published reports.
Coty’s Sally Hansen beauty brand is gearing up for spring 2012 with an array of new nail color products that promise high-impact bling, diamond strength and a porcelain-smooth finish.