Leather Care, TheoryCare, Collagen, Tanning 0 comments Scientific Explanation of Leather Tanning October 11, 2024October 16, 2024 | FU Pei There are two words referring to animal skin, one is Hide, which refers to the skin of a larger animal (such as a cow or a horse), while skin refers to a smaller animal (such as a calf or a sheep). Post Views: 2,364