Some of the core components of chemistry are: non-judgment, similarity, mystery, attraction, mutual trust, and effortless communication. Chemistry can be described as the combination of love, lust, infatuation, and a desire to be involved intimately with someone.

What causes chemistry in couples?

Romantic chemistry is an effortless attraction between two people that can feel magnetic and addictive, says relationship and dating expert Margaux Cassuto over email. Its to blame for many second dates. Scientists believe that chemistry is a result of the chemicals in your brain determining compatibility.