BALA CYNWYD, Pa. (WPVI) -- The Food and Drug Administration has given the green light to a new longer-lasting wrinkle filler. Most fillers for around the mouth only last 6 months to a year, at best.

Wrinkles are creases or lines that form in the skin. They’re a natural part of the aging process, though other factors can speed up or slow down wrinkle development. Wrinkles can emerge anywhere on ...

This article is a part of CNN Underscored’s Guide to Age-Defying Beauty, a weeklong focus on the essential products, tips and tricks to enhance your glow at any age. We’ll be featuring editor-tested ...