What is the main ingredient in a Cosmopolitan cocktail?

The main ingredient in a Cosmopolitan cocktail is Citron Absolut, which is a flavored vodka that adds a distinctive lemon flavor to the drink. The Cosmopolitan is known for its refreshing taste and elegant presentation, and Citron Absolut plays a crucial role in achieving the cocktail's signature profile.

While Cointreau, cranberry juice, and lime juice are also important components of a Cosmopolitan, they serve to complement and balance the drink rather than being the primary ingredient. Cointreau adds sweetness and a slight orange flavor, cranberry juice contributes a tart and fruity element, and lime juice provides acidity and brightness. However, the base spirit, which in the case of a Cosmopolitan is typically Citron Absolut, establishes the cocktail's core flavor and character.