Also known simply as a composite. A grouping of equities, indexes or other factors combined in a standardized way, providing a useful statistical measure of overall market or sector performance over time.
Parabens are among the most commonly used preservatives in cosmetic products. Chemically, parabens are esters of p-hydroxybenzoic acid. The most common parabens used in cosmetic products are methylparaben, propylparaben, and butylparaben.Typically, more than one paraben is used in a product, and they are often used in combination with other types of preservatives to provide preservation against a broad range of microorganisms.DA has received a number of inquiries on the safety of parabens, which are commonly used as preservatives in cosmetics. Here are answers to questions consumers often ask about these ingredients.
In March 2012 The Cosmetics Ingredient Review (CIR) reaffirmed that parabens â common preservatives used in cosmetics and personal care products â are safe. Parabens have a long history of use in cosmetic products and their safety is well documented and continually evaluated. The Cosmetics Ingredient Review (CIR) reviewed the safety of methylparaben, propylparaben, and butylparaben and concluded they were safe for use in cosmetic products at levels up to 25% (they are used at levels from 0.01 to 0.1%).