Basically, yes, DNA-based dating does exist however, its no where near as extensive and legitimate as The Ones take on the concept. If you sift through the internet, there are many dating websites that claim to use genetics in order to match potential romantic partners, one example being, SingledOut.

Is DNA dating real?

Though the show is based on the book of the same name by John Marrs and is completely fictional, you may be wondering whether DNA matching is possible in real life. Whether DNA matching works or not, there are multiple dating websites that say they use genetics to match people up with potential romantic partners.

Does perfect match exist?

In fact, the perfect partner may not exist. Researchers from the Journal of Personality and Social Psychology found in 2014 that how people measure desirability changes over time, according to Time magazine. Your perfect partner is only perfect for so long.