Chloe concludes from this fact that she was in fact not able to "mojo" Mario, but that he was simply star struck.

Why did Chloe have Lucifer's mojo?

During the season, both Lucifer and Chloe (Lauren German) discovered that the only reason Chloe makes Lucifer vulnerable is because he chooses to be vulnerable around her. After they sleep together, he also appears to transfer his “mojo” to her, thereby granting her with the power to pull out his true desires.

Did Chloe Decker steal Lucifers mojo?

Chloe somehow stole it from him. He begins freaking out, while she just wants him to enjoy the fact that they're finally together. ... While waiting for their latest suspect to return to L.A., Lucifer urges Chloe to have sex with him again, in hopes it'll return his mojo to him.