English to Polish Medical Cosmetics, Beauty

Nie mam pojęcia co to tak naprawdę oznacza i jak to ugryźć.

Fragment tekstu mówiącego o róźnicach pomiędzy farmaceutykami, kosmetykami i produktami leczniczymi:

"Each cosmetic product must have a security assessment, which is a comprehensive study of all its constituents and interactions, as well as *literature searches*, which are prepared by certified specialists. Since these reviewers are legally responsible for their work, also having been sworn in, this ensures good security for the cosmetic products.