Wall Street analysts are worried that the short lifecycle of a fine fragrance could be a drag on a cosmetics company’s performance….duh! A recent MarketWatch article suggests what industry executives have known for years—the unquenchable thirst for new juice is crimping results of even the biggest players in the industry. Paris-based L’Oreal, the world’s No. 1 cosmetics group, known for its Lancôme and Cacharel lines, said in October that lackluster third-quarte...