The European Union’s new rules regarding fragrance are sure to put a crimp in perfumer creativity, but they are not as drastic as many observers had feared. The tighter EU regulations to be adopted by the end of the year will include ingredient bans and labeling requirements aimed at protecting consumers from allergies. The rules will force perfume makers to reformulate many of their scents and change the packaging of their products, leading to extra costs. They will not, however, drastically...