The main difference between mooncake egg skin and oil skin lies in the raw materials and taste.

1. Production raw materials: The main raw material of moon cake egg skin is eggs, and sometimes a small amount of sugar and milk are added. The raw materials of oil-skin mooncakes are flour and sesame oil.

2. Taste: The egg skin of mooncakes is relatively fragrant and soft, and the water content is generally higher than that of oil-skin mooncakes. In comparison, oil-skin mooncakes have a crispier texture and taste more delicious.

In general, there are significant differences in the raw materials and taste between mooncake egg skin and oil skin.