To provide a device to package a substance and to apply the substance to eyelashes and/or an eyebrow.

This applicator includes an applicator member including applicator part. The applicator part at least includes the first continuous body of projected elements and the second continuous body of the projected elements substantially facing the first continuous body. At least a plurality of projected elements of the first continuous body has the free ends generally positioned substantially along the concave first line and at least a plurality of projected elements of the second continuous body has the free ends generally positioned substantially along the convex second line. The surface of the surrounding body of the applicator part has the main axis substantially in parallel with the line to tie the first line and the second line together. The applicator generally has a long and slender cross section at least on a point along the longitudinal direction.