Implementations of an apparatus and method for applying cosmetic eyebrows are provided. In some implementations, the eyebrow applicator may be used to apply a cosmetic eyebrow on each brow ridge of a user. In some implementations, the eyebrow applicator may comprise a left brow applicator and a right brow applicator separated by a core ply having a window therethrough. Implementations of a cosmetic eyebrow kit used to deposit a cosmetic eyebrow onto a right brow applicator and/or a left brow applicator are provided. In some implementations, a cosmetic eyebrow kit may comprise two brow applicators, an eyebrow stencil, a container of cosmetic formula, and/or a spatula for spreading the cosmetic formula. In some implementations, a cosmetic eyebrow may be deposited on a brow applicator using the eyebrow stencil, spatula, and a portion of the cosmetic formula provided as part of the cosmetic kit.