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Porcelain skin is a colloquial term for very pale skin. The phrase is a metaphor comparing pale skin to white, fragile porcelain.orcelain skin is a colloquial term for very pale skin. The phrase is a metaphor comparing pale skin to white, fragile porcelain.
Porcelain /ËpÉËrsÉlÉªn, ËpÉËrslÉªn/ is a ceramic material made by heating materials, generally including kaolin, in a kiln to temperatures between 1,200 and 1,400 Â°C. The toughness, strength, and translucence of porcelain, relative to other types of pottery, arises mainly from vitrification and the formation of the mineral mullite within the body at these high temperatures. Porcelain slowly evolved in China and was finally achieved at some point about 2,000 and 1,200 years ago, then ...