There is no formula to falling in love. But there are some traits that tend to draw people to each other, help facilitate trust, and contribute to building long-lasting relationships.
Certified Health and Wellness Coach, Lauren Brown MSc. WWHP, compiled a list of twenty such qualities for Healthversed. Some of these rely on genetics or your prospective partner's preferences, but others may be things you can develop over time.
The road to love is paved with a combination of compatibility, genuine affection, the ability to grow and develop as an individual, and yeah, maybe a smidge of biology. But that doesn't make it any less romantic.