(Here's a breakdown of the different types of retinoids for your reference.) Different retinoids have different strengths, ...

And while some of these do live up to their bold claims, the truth is that there are very few proven skincare ingredients—one ...

According to Khalifian, understanding the difference between the different types of retinoids is key in determining which one best meets your needs. For example, you may have wondered whether ...

Two dermatologists explain everything you need to know about the viral (and surprisingly potent) skincare ingredient ...

Retinoids have long been popular for their ... Peptides are involved in many different functions in skin, including stimulating tissue production and supporting wound healing, according to Lin.