As a quick refresher, AHAs (aka alpha hydroxy acids, like lactic and glycolic acid) are best for brightening dark spots and smoothing dry skin, while BHAs (beta hydroxy acids, like salicylic acid ...

If your skin goals include a bright, even-toned or decongested complexion, then you may want to consider adding alpha hydroxy acids (AHAs) to your arsenal. AHAs are water-soluble acids derived ...

A novel combination of a topical retinoid and an alpha hydroxy acid was associated with improvement in a number of skin appearance parameters at 12 weeks of follow-up, according to a study.