how can i receive the item in my country?

i has been a loyal fan to Lancôme since i found refill-3x three years ago while i traveled to US, i used it all the time and day & night .but,this collection is only sold in US,my last trip to seatle was in last may and my refill-3x night almost gone,how can i buy it in China?all i need is just one bottle and can survive me till next trip