A staff member refills an old plastic bottle with cleanser sold at a refill store in Vancouver, Canada. March 23, 2013. The refill store provides nearly 100 kinds of soaps and cleaning products, encouraging customers to bring old empty bottles for refill in order to reduce plastic waste. (Xinhua/Liang Sen)

A staff member refills an old plastic bottle with cleanser sold at a refill store in Vancouver, Canada. March 23, 2013. The refill store provides nearly 100 kinds of soaps and cleaning products, encouraging customers to bring old empty bottles for refill in order to reduce plastic waste. (Xinhua/Liang Sen)

A customer brings old plastic bottles to refill cleanser at a refill store in Vancouver, Canada. March 23, 2013. The refill store provides nearly 100 kinds of soaps and cleaning products, encouraging customers to bring old empty bottles for refill in order to reduce plastic waste. (Xinhua/Liang Sen)

A staff member refills an old plastic bottle with cleanser sold at a refill store in Vancouver, Canada. March 23, 2013. The refill store provides nearly 100 kinds of soaps and cleaning products, encouraging customers to bring old empty bottles for refill in order to reduce plastic waste. (Xinhua/Liang Sen)