Ferulic acid is an antioxidant compound in plant cells. Manufacturers add it to certain skin care products to help reduce inflammation and signs of aging and even the skin’s tone. Experts generally ...

Citric acid is a weak organic acid that occurs naturally in produce, such as citrus fruits. It is used in food, cosmetics, and cleaning products. Share on Pinterest vkbhat/Getty Images Citric acid is ...

Pantothenic acid functions as a component of coenzyme A and phosphopantetheine, which are involved in fatty acid metabolism. Pantothenic acid is widely distributed in foods; deficiency has been ...