Do you have a friend who never seems to age, no matter how many candles are on their birthday cake? Well, that taps into the very heart of the intrinsic vs. extrinsic aging topic. In today’s blog, we will discuss the differences between the two because to truly make the right decisions about preventing and treating the signs of aging, you have to understand how and why our skin ages. And we'll go over the top treatments and skincare to treat and prevent intrinsic and extrinsic aging.