Judgment of the Court (Second Chamber) of 13 October 2022.#M2Beauté Cosmetics GmbH v Bundesrepublik Deutschland.#Request for a preliminary ruling from the Verwaltungsgericht Köln.#Reference for a preliminary ruling – Medicinal products for human use – Directive 2001/83/EC – Article 1(2)(b) – Definition of ‘medicinal product by function’ – Absence of a scientific study – Scientific knowledge on a structural analogue – Regulation (EC) No 1223/2009 – Cosmetic product – Specific beneficial effects on human health – Direct or indirect beneficial effects – Positive effects on appearance.#Case C-616/20.