Did You Know? Excoriate, which first appeared in English in the 15th century, comes from excoriatus, the past participle of the Late Latin verb excoriare, meaning to strip off the hide.. Excoriare was itself formed from a pairing of the Latin prefix ex-, meaning out, and corium, meaning skin or hide or leather..
Malate, or malic acid, is a salt compound that is often used as a food preservative and, in nature, contributes to the sour flavor of apples and other fruit.In supplemental form, it is bound to citrulline and other various other supplements to give them stability in the body.alate, or malic acid, is a salt compound that is often used as a food preservative and, in nature, contributes to the sour flavor of apples and other fruit.
Apples are a rich source of magnesium malate. Magnesium malate is a combination of the mineral magnesium and malic acid. Malic acid is a naturally occurring substance that helps in the production of energy during both aerobic and anaerobic activities.agnesium malate is considered an alpha hydroxy acid, and among the fruit-derived acids that are good for the skin. Fruit acids are typically used in cosmetics because they help exfoliate the skin. They act as a mild face peel, and by doing so, give skin a youthful looking appearance.