Readers of my blog know that my favorite expression when it comes to photographing people is: "The camera looks both ways, in picturing the subject, we are also picturing a part of ourselves."
This post on Holy Kaw! relates to that photo philosophy.
So it makes sense that Botox can be bad for photographers. Remember: as a photographer, you are like a mirror - for the subject.
In the above photograph, which I took deep within the Amazon rain forest, the camera was looking both ways.
Explore the light,
P.S. For more on photographing people, see my book, Face to Face:Face to Face: Rick Sammon's Complete Guide to Photographing People