David Kahn Aging Quotations

When we think of aging of the face, ... we typically just think that the soft tissue -- the skin and the fat -- deteriorates and becomes looser or bigger and we typically just lift everything back up and take out some skin to tighten it back up.

We see allergic tendencies much more common in children than adults, and nobody really knows exactly why that is. The reality is, we can't quite understand the aging process of the immune system, but it seems to change.