The enzyme is an important natural aid in retarding the development of the wrinkles that appear as the skin ages.

First, it's important to understand how skin ages and why we end up with wrinkles.

As your skin ages, it doesn't replace itself as quickly.

Chemicals in smoke make skin age faster.

How do you determine your skin age, and what are some of the factors that contribute to fine lines and dryness?

The single most important thing you do to help your skin age successfully is to use adequate sun protection.

As skin ages, it becomes thinner and more easily damaged.

For a quick test of skin age, pay attention to how your face feels after the next time you wash it.

Safety under the sun is a big factor in how your skin ages.

If you think your skin may be showing some signs of aging, read the next page for information on how to recognize your skin age.