The entrance of Museum of Contemporary Art, downtown San Diego. Museum of Contemporary Art, downtown San Diego. Founded in 1941 in La Jolla as The Art Center in La Jolla, a community art center, through the 1950s and 1960s the organization operated as the La Jolla Art Museum.
Sorbic acid, or 2,4-hexadienoic acid, is a natural organic compound used as a food preservative. It has the chemical formula C 6 H 8 O 2. It is a colourless solid that is slightly soluble in water and sublimes readily.
Glycolic acid is perhaps the best-known of a group of chemicals called fruit acids or alpha-hydroxy acids (AHA). It is derived from sugar cane, so it can be considered a natural product. Citric acid from oranges and other citrus fruits also fall under the same classification as glycolic acid.