Wrinkles_Lines_1Wrinkles can be divided into two functional categories: fine surface lines (caused by ultraviolet light) and deep furrows (caused by muscle contraction). Some deep furrows are anatomical in nature and have little to do with aging. Generally, it is only the aging wrinkles that really bother people. Wrinkle treatments are in general much more effective for fine lines. Deeper creases may require more aggressive techniques. Although treatments available for wrinkles include topical medical treatments (such as vitamin A acid, alpha hydroxy acids, antioxidants, and moisturizer) and more invasive procedures