Fighting Wrinkles with a Four Step Regimen

Duty: cleaning and providing mild chemical exfoliation to soften fine lines. Mild cleansers such as castile soap are less irritating to the skin.

Exfoliate: The skin's top layer renews itself every thirty days or so, as cells rise to the surface to form a barrier to the outside world, then get sloughed off and replaced by new cells. This process, which keeps skin looking fresh and young, diminishes with age; regular exfoliation helps to compensate by speeding up cell turnover. Exfoliation can be accomplished with chemical peeling agents (such as alpha-hydroxy acids) or physical scrubs (at-home microdermabrasion products that contain aluminum oxide crystals, tiny plastic beads or natural grains).

Moisturize: Look for moisturizers that do more than just add emollients to the skin. In the morning, apply a combination moisturizer/sunscreen, or a moisturizer with free-radical-fighting antioxidants. In the evening, use a cream that contains a retinoid (either prescription-strength Retin A or a milder, over-the-counter retinol). Doctors still consider retinoids to be the gold standard when it comes to enhancing collagen production.

Sun protect: Don't leave the house without sunscreen protection (SPF 15 or higher) -- every day, all year round, sunny or cloudy skies. Physicians agree this is the number one way to prevent future sun damage and skin aging. Look for products that protect from both UVA and UVB rays. Read the label for ingredients such as zinc oxide, PABA and titanium dioxide.