>Interestingly, though Mordin was the lead researcher on the salarian
>Omega-2 project, he hasn't had the final version of the treatment
>himself. The preliminary model he used was a highly effective life
>extension, but - as he alludes to himself at one point in
>Star-Crossed - didn't address many of the cosmetic effects of
>aging, which is why he still looks quite elderly for a salarian. Of
>course, that may also be because he finds it useful to seem more
>decrepit than he is. In his old line of work, being underestimated
>often came in handy.

So, sort of like Nick Fury's Infinity Formula? (Which itself was an attempt to replicate Captain America's Super-soldier serum)

Polychrome