There are two types of aging. One is inevitable and normal, the other is not. To the inexperienced eye, these two types of aging may look the same, but in fact they are different processes.

Intrinsic (coming from the inside) aging is a continual, natural process that begins in the deep layers of your skin as early as your 20's. The rate at which intrinsic aging proceeds is controlled primarily by genetic factors. Click here for remainder of article