Women claim in a lawsuit Olaplex's range of products, numbered 0 through 9, contain allergens and irritants that caused hair loss and other problems, including contact dermatitis and brittleness.

Lawyers for Nicole Moore, a Black woman, say she was often given unfair workloads, demeaned in front of coworkers and retaliated against for speaking up about racism within the company.

Depp says in court: "Never did I myself reach the point of striking Ms. Heard in any way, nor have I ever struck any woman in my life."