See the skincare ingredients you should never mix to avoid irritation, breakouts, and reduced effectiveness. Learn what to ...

The Cosrx ABC Daily Toner is $20 at Amazon. The formula contains two types of exfoliating acids, plus a blend of ...

Like the better-known Bump Eraser, this scrub features a 10% concentration of alpha hydroxy acids (AHAs) like glycolic and ...

Glycolic acid is a dermatologist favorite for smoother, brighter skin. Find out all the game-changing uses of this ...

Measured doses of AHAs and BHAs provide a foolproof way to decongest skin with formulations of varying potency.

Learn the 7-step method pros swear by for at-home facials that rival expensive salon treatments, from proper cleansing ...

The serum also contains HPR, more commonly known as granactive retinoid, which can accelerate the cellular turnover rate, ...

You may not be a celebrity, but you sure can moisturize like one. Augustinus Bader’s the Rich Cream has fans like Adam Scott ...

The second kind of exfoliant is a chemical one. That's made up of products that include alpha-hydroxy acids (AHAs) or beta-hydroxy acids (BHAs), both of which gently dissolve dead skin cells, ...

Glycolic acid belongs to a group of acids experts refer to as alpha hydroxy acids (AHAs). AHAs are popular ingredients in skin care products. AHAs are common ingredients in many skin care products ...

Alpha or Jensen Index (invented by Michael Jensen in the 1970s) is an index used in some financial models such as the capital asset pricing model (CAPM) to determine the highest possible return on an ...