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, ...

The molecule polyglutamic acid has been known for more than 80 years, according to a 2014 study. But researchers are continuing to explore its many potential benefits. The same study above showed that ...

Folic acid is a synthetic version of folate (vitamin B9) — an essential vitamin that your body cannot make itself. As such, you need to obtain folate through your diet to meet your daily needs. Good ...