A cosmetic applicator having a core that supports the application elements in the form of bristles and/or comb tines; the core has a central body that is itself equipped with a plurality of bristles and/or comb tines protruding out directly from it; the core is also composed of at least one arm that protrudes out from the central body and is itself equipped with a plurality of bristles and/or comb tines and is mobile relative to the central body.