The dating-advice industry sells attraction as a set of tricks: manufactured confidence, an air of mystery, the right clever line at the right moment. The research on what actually makes people find you attractive points somewhere plainer and a good deal more reassuring. Beyond the first glance, it is less about performing and more about being certain kinds of person. Two personality traits come up again and again in the studies, and the best news is that both are things you can genuinely become, rather than tricks you deploy and hope nobody notices.

Kindness

The first is kindness, and its pull is surprisingly strong. In a 2013 study, David Moore and colleagues had people rate strangers, giving some of them details of generous, helpful behavior along the way. Those described as kind and helpful were rated as significantly more desirable as long-term partners, and the effect held for both men and women.

Notice the detail that kindness did most of its work when people were considering a long-term partner rather than a brief fling. That fits the intuition behind it. When you are weighing someone as a person to build a life with, kindness is not just a pleasant extra; it is a signal that they will be good to be around over years, a reliable ally rather than a gamble. So the plainest route to being more attractive turns out not to be a technique at all. It is being genuinely warm and generous toward people, including, and perhaps especially, when there is nothing in it for you. That is the version others can sense is real.

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A sense of humor

The second trait is humor, and it is one of the most consistently prized qualities in a partner. In a 2009 study, Peter McGee and Mark Shevlin found that people rated potential partners as significantly more attractive, and more suitable, when they had a good sense of humor compared with an average one or none, and the lift applied to men and women alike.

Humor works on two levels. It is simply enjoyable to be near someone who makes you laugh, and it quietly signals other good things: quick thinking, warmth, the ability to put people at ease and to take life’s knocks a little more lightly. It is worth being evenhanded about the details, since some research suggests the dynamics differ slightly by gender, with a man’s joke-making doing a touch more for his appeal and a woman’s appreciation of humor doing a touch more for hers. But the broad finding is mutual and hard to miss: a shared sense of humor draws people together, which is why so many couples describe making each other laugh as the thing that first hooked them.

Why the quiet traits win

Put the two together and a theme emerges. Once you are past the first glance, attraction rewards the traits that make a person good to be close to, and both kindness and humor answer the same unspoken question: what would it actually be like to spend a lot of time around this person? They both say, in effect, that it would be warm and enjoyable, which is precisely what the flashier advice cannot promise. Confidence tricks and manufactured mystery do not tell anyone whether life with you would be kind or fun, and those are the things people are really trying to work out.

There is one important catch. These traits work because they are real, and they collapse the moment they are faked. Niceness deployed as a tactic reads as exactly that, and forced jokes land with a thud, so neither can be performed into existence. The strange, freeing implication is that the only reliable technique here is not a technique at all. It is becoming, a little more, a genuinely kind and good-humored person, at which point the attractiveness follows on its own.

A few honest things to add

Some caveats belong here. Attraction is decided by many things at once, chemistry among them, so no trait guarantees that a particular person will fall for you, and these studies describe averages that rise and fall with context and individual taste. Looks and circumstance still matter, and personality does its clearest work once someone is actually getting to know you rather than across a crowded room, so patience is part of the picture. It is also worth remembering that becoming kinder and lighter is worth doing entirely for its own sake, and for every relationship in your life rather than romance alone, which is a far happier reason to do it than chasing anyone’s attention.

Within those limits, the conclusion is unusually cheering. The most attractive personality traits turn out to be the most decent and the most learnable ones. You do not have to manufacture allure or study a script. Be genuinely kind, hold on to your sense of humor, and you become, in the plainest research-backed sense of the word, more attractive, and better company besides, to very nearly everyone you meet.