The short clip cuts to Milani's headquarters, where a woman holds a product catalogue, opened to the page describing the makeup compact. The camera then jumps to a slide that notes the product's 2017 release date, showing the product was only released after the couple's divorce.
"We are here to provide the facts of the case," the brand added in the comments.
The two actors have feuded in and out of the courtroom since they ended their marriage.
Depp brought the current defamation suit against his ex-wife after Heard wrote an op-ed for The Washington Post in which she alleged she had been a victim of domestic abuse.
The trial, currently taking place in Virginia, has recounted various dramas which are alleged to have taken place throughout their tumultuous marriage.