Azelaic acid is a type of acid that's found in some grains like rye, wheat, and barley. It's naturally produced by Malassezia furfur (also known as Pityrosporum ovale), a yeast found on healthy skin.

There's arguably no category of skincare ingredients that can do more than direct acids. They're well-known—and beloved—for their ability to do everything from brighten skin to unclog pores. But, ...

Let’s be honest. The world of skincare can feel like a minefield, especially when you have melanin-rich skin and the risk of irritation, dark spots, and scarring are real. For Black women, chemical ...

In short, AHAs work by exfoliating, and that process makes skin look instantly more refreshed. Though a scrub can also remove dead cells, chemically exfoliating with alpha hydroxy acid products can go ...

Mandelic acid is a type of gentle alpha hydroxy acid (AHA). It may help reduce acne, fine lines, and wrinkles and improve the appearance of uneven skin. As a person ages, skin renewal slows down, ...

Chemical peels using either alpha-hydroxy acid or beta-hydroxy acid are both highly effective in treating mild to moderately severe facial acne, researchers at the Saint Louis University School of ...

How Do Short-Chain Fatty Acids Work? Your small and large intestines have a layer of cells that is called intestinal epithelium. When you eat more fiber, your body produces short-chain fatty acids to ...

Share on Pinterest High intake of some animo acids, found in different food stuffs, is linked to a higher incidence of diabetes. Image credit: Alexander Spatari/Getty Images. A new study shows that ...