Then some in-house people refused to mess with the formula and walked out, at which point Guerlain brought in the great Edouard Fléchier to fix the problem. He appears to have worked on it for a couple of years. Two days ago I got the new stuff, and it gives me great pleasure to report that Fléchier has done the impossible.
— Luca Turin likes the newly reformulated Guerlain Mitsouko. Read more in NZZ Folio.