As the refugee crisis continues across the globe, many displaced citizens are going without access to basic needs such as clean water, food, clothing and shelter. Many companies are stepping up to provide aid, from Ikea's flat-packed refugee shelters toGoogle's $5.5 million donation match to humanitarian groups. Yet sometimes a company's own product can be the very best source of relief. When dermatologists Grace Bandow and Samar Jaber arrived at a Syrian refugee camp in 2014, they were surprised to learn many of the ailments affecting patients in the dry, hot, exposed desert could be easily relieved with a very simple product: Vaseline.