88歲奶奶親傳的秘密食譜，女人天然的面膜！滿滿的膠原蛋白！

配方：豬皮 料酒 小蘇打 鹽 蔥薑
比例：500克豬皮1800ml水的比例
Recipe: pig skin, cooking wine, baking soda, salt, onion and ginger
Proportion: 500g pig skin to 1800ml water