A college student surnamed Zhang works on making lipstick by hand in Nanjing, Jiangsu Province, November 13, 2018. His self-made lipsticks are made from raw materials such as fruit, wine and edible additives. [Photo: IC]"

Photo taken on November 13, 2018 shows a heap of lipsticks made by a college student surnamed Zhang in Nanjing, Jiangsu Province. Some of his lipsticks are edible, but can only be kept for 15 days. Other he makes can last for up to a year. [Photo: IC]"

Zhang working on making lipsticks by hand, Nanjing, Jiangsu Province, November 13, 2018. Zhang plans to initiate a start-up business to selling his hand-made cosmetics online. [Photo: IC]"

Zhang working on making lipsticks by hand, Nanjing, Jiangsu Province, November 13, 2018. Zhang plans to initiate a start-up business to selling his hand-made cosmetics online. [Photo: IC]"