What to Know, According to Dermatologists

Jennifer E. Engen

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: alpha hydroxy acids (AHAs), beta hydroxy acids (BHAs), and polyhydroxy acids (PHAs)—means your skin will be dewy, glowing, clear, and […]