DONALD TRUMP GOOD GENES OR GOOD DOCS?

6/14/2015 8:22 AM PDT

Donald Trump: Good Genes or Good Docs?

Donald Trump's good looks have never been let go.

Here's a 42-year-old version of the business badass celebrating his birthday back in 1988 (left) and 27 years later ... the Miss Universe owner and "The Apprentice" host -- who is celebrating his 69th birthday this weekend --  at a golf club in Scotland earlier this week (right).

Mr. Universe.

The question is...