Jade refers to an ornamental mineral, mostly known for its green varieties. It can refer to either of two different minerals: nephrite, a silicate of calcium and magnesium, or jadeite, a silicate of sodium and aluminium.

Jade is featured prominently in ancient Asian art, as well as having an important place in many other cultures.

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It is a technique for which research is ongoing but has been used for a number of skin problems including scarring and acne. It is speculated to also work for hair loss.