But legions of men and women wish those “notches” would appear much later, much less visibly, and somewhere besides the face. And increasingly, for Americans determined to preserve (or regain) a youthful complexion, it can be done without the aid of knife or needle.

While genetics plays a key role in visible aging, environment is another major factor. With that in mind, here are 10 ways to postpone visible signs of aging in the face:

Ten ways to delay signs of aging on your face