When it comes to building a balanced and healthy skincare routine, acids are pretty much non-negotiable. In fact, incorporating active acids into your regimen—many of which fall into three categories: ...

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, ...

Alpha hydroxy acids (AHAs) are a group of acids that occur naturally in fruits, sugar cane, and milk. Benefits of AHA include exfoliation, improved skin texture, and acne reduction. Popular uses for ...

Citric acid is a weak acid that is found naturally in all citrus fruits. Unlike strong acids, weak acids ionize only partially when in solution. If you’ve ever sunk your teeth into a lemon or any ...