Products, in general, cannot repair moderately or severely sun damaged skin, deeper wrinkles or sagging. You will need lasers or other treatments, if you have those problems. Products are best for preventing further damage, preserving the improvements you've made, and repairing mild sun damage.

See Dr. Irwin's article Which Skin Care Products Do I Really Need?

See Dr. Irwin's new video Lasers for Brown Spots.