
Is Mandelic Acid Serum Better Than Lactic Acid for Beginners?
Lactic acid is great, and has long been the go-to alpha hydroxy acid (AHA) for years; it hydrates as it exfoliates, and is less irritating than glycolic acid. But mandelic? This one is quietly developing a reputation as the newcomer-friendly upgrade your skin never knew it needed. So, what is the comparison of the two?…