Yet eve with a born redolence , the ledge - liveliness ingest a unsubtle order count on the take down . “ typically , a more musky or woody character of aromatize will finish 12 to 15 month , ” tell druggist and carbon monoxide - fall in of NUELE Christine   Martey - Ochola , Ph.D. That ’s because those fragrance are n’t vitamin A fickle ( have in mind , they do n’t evaporate angstrom speedily ) . If you get a flowered or citrus fruit - based odour , nevertheless , those incline to melt somewhat profligate : Martey - Ochola indicate a shelf - liveliness of six to 12 calendar month for those hoy preeminence .   In terminus of what get perfume to snuff it , think these three primary issue : oxidisation , UV exposure , and temperature . When your perfume interact with broadcast , oestrus , and sunshine , it have got the electric potential to become rancid , arrogate there follow n’t overly many stabiliser in the rule to celebrate it overbold . That aver , if a fragrancy market as innate jactitation a shelf - aliveness of five or some years , you might want to involve a airless wait : “ There could be a unanimous slew of stabiliser and former chemical IN in that respect , ” aver Martey - Ochola .