Derivative (finance) In finance, a derivative is a contract that derives its value from the performance of an underlying entity. This underlying entity can be an asset, index, or interest rate, and is often simply called the underlying.
Examples. Preservatives are either natural or chemical. Examples of chemical preservatives include nitrates, sulfites, sodium benzoate, potassium sorbate, and propyl gallate. Common natural preservatives include salt, lemon juice (citric acid), vinegar (acetic acid), sugar, and certain spices.unction. Preservatives work in one of three ways. They can prevent growth of microorganisms by creating an environment hostile to them. They can block the process of oxidation that causes foods to turn rancid.
Radish Root is not just to used to benefit the face. It is also a Natural Alternative to Synthetic Preservatives. The next generation of skincare takes this unique ingredient to a whole new level. Radish Root is being used as a preservative and is the best natural alternative to synthetic preservatives.The extract is fermented microb just like they do with Kimichi (a fermented cabbage) and becomes a preservative.adish Root is being used as a preservative and is the best natural alternative to synthetic preservatives.