Case C-616/20: Judgment of the Court (Second Chamber) of 13 October 2022 (request for a preliminary ruling from the Verwaltungsgericht Köln — Germany) — M2Beauté Cosmetics GmbH v Bundesrepublik Deutschland (Reference for a preliminary ruling — Medicinal products for human use — Directive 2001/83/EC — Article 1(2)(b) — Concept of ‘medicinal product by function’ — No 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)