Hexacosanoic Acid is a 26-carbon long-chain saturated fatty acid which is commonly found in plants and animals. It has numerous synonyms, including C26:0 fatty acid, cerotic acid, cluytylric acid, montanic acid, n-hexacosanoic acid, and behenic acid. These synonyms are often used interchangeably in scientific literature, but behenic acid is the most commonly used synonym in cosmetic and personal care industries. Hexacosanoic Acid is known for its emollient and moisturizing properties and is used in the manufacturing of soaps, creams, lotions, and other cosmetic products. It is also used in the food industry as an additive and preservative and in the production of lubricants, waxes, and plastics.