Moisturizers

Topical materials such as glycerol and hyaluronic acid will readily hydrate the skin surface and will diminish the appearance of fine lines simply by plumping the skin. Moisturizers are the subject of another chapter in this volume.

Flavonoids

This family of plant-derived and synthetically prepared chemicals encompasses a huge variety of compounds. They are beginning to appear in cosmetic products and are a fertile area for identification of materials active in improving aging skin.

Updated: June 29, 2015 — 6:45 pm