No needles needed. Dermatologists and editors agree—these peptide serums help plump, smooth, and firm skin for a youthful ...

AHAs, like glycolic acid, are water-soluble and work​ on the surface of the skin. Using these ingredients gently sheds dead ...

Harley: If my skin is feeling very dry, I turn to Dr. Loretta’s Intense Replenishing Serum. It is thick, rich, and ...