Great moments in science: the discovery of penicillin; the cure for polio; and now, Dr. Ella Lindenbaum's research has yielded the Follicle Nutrient System (FNS). The natural, non-hormonal treatment increases hair thickness and strength. And while there's no truth to the story that Ozzy Osbourne was an early guinea pig, it is certain that the stuff has found a niche at hoity-toity stores such as Saks Fifth Avenue and Nordstrom. Got $65? Get hairy.