A dermatologist weighs in on one of the serum's main ingredients, peptide Argireline — and explains how it works.

There's still time to snap up deals from the highly-anticipated Sephora Spring Sale 2025 now that it's open to all Beauty Insiders but favorites are moving fast. Through April 14, Sephora shoppers can ...

Since there’s a medical term for everything, there are two terms to describe the problem: “The medical terms for nail ...