"2" . . _:vb7009267 . _:vb7009268 . _:vb7009268 "2014 March 7, Nicole Vulser, \u201CPerfume manufacturers must cope with the scarcity of precious supplies\u201D, in The Guardian Weekly, volume 190, number 13, page 30:"@en . _:vb7009268 "The perfume industry is facing a major problem: maintaining constant levels of quality is crucial, but it is increasingly difficult to obtain a regular supply of all the necessary natural ingredients."@en . _:vb7009267 "(cosmetics) A substance created to provide a pleasant smell or one which emits an agreeable odor."@en .