Facial serums are fast-absorbing skin care products containing high doses of active ingredients such as vitamin C and retinol. They can improve fine lines, acne, redness, and dry skin. Share on ...

Peptide serums help to tighten, brighten, and hydrate skin with routine use. We tested and reviewed the best ones and asked dermatologists to weigh in.

1. Oily Skin. For those with oily skin, it’s crucial to find a serum that helps regulate oil production without clogging pores. Look for lightweight, non-comedogenic formulations that contain ...