But using too many strong, proven ingredients at once can lead to a variety of not-so-pleasant side effects such as redness, ...

How to exfoliate your face, and how often you do it, depends on if you have dry, oily, or sensitive skin.

Ingredients like benzoyl peroxide, salicylic acid, retinol, sulfur, tea tree oil, and alpha-hydroxy acids all help reduce ...

Is azelaic acid on your radar? If not, it absolutely should be. It's a multi-tasking ingredient that pretty much everyone can ...

If professional facials are too expensive, here’s how to DIY your skin maintenance every month (and get the same results).

Studies show that azelaic acid also regulates skin cell turnover. This is important for two reasons. It keeps pores clear of debris and tackles what Dr. Mahto calls hyperkeratinization—a key ...