Add drama and definition to your brows, with the Kevyn Aucoin True Feather Brow Marker Gel Duo. The double-ended tool features a fine-tipped pen, which is ideal for the creation of feathery, hair-like strokes.Suitable for all eyebrow types, as the brow mascara end allows you to tame stray hairs, while filling in gaps or sparse areas.The flexible hold avoids cakey build-up, while a cocktail of nourishing components helps to replenish your arches.