KURT RUSSELL GOOD GENES OR GOOD DOCS?

0124_kurt_russell_good_genes_launchKurt Russell's looks are "The Thing" that dreams are made of.

Here's the then 38-year-old "Captain Ron" star at a movie theater in Universal City back in 1989 (left) -- and 25 years later... the now 62-year-old A-lister at the Sundance Film Festival earlier this year (right). 

The question is...