Benefit Browvo Conditioning Primer Take brows from sparse to fuller amp healthier-looking with this nutrient-rich conditioning primer. Wear as a primer to extend amp enhance other brow products or wear alone to condition amp smooth brows. Contains keratin amp soy proteins known to help brows look THICKER HEALTHIER amp FULLER. all-in-one eyebrow serum amp eyebrow primer nutrient-rich formula contains keratin amp soy proteins custom soft-touch applicator clear gel suits all brows Click pen once amp glide eyebrow primer over brow. Repeat for other brow amp let dry. Wear alone or as a primer under brow products. Treat your brows right Wear this nutrient-rich eyebrow primer overnight so it conditions amp works its magic while you sleep. Let your conditioning eyebrow primer dry completely then define brows with precisely my brow pencil. BROWVO enhances the colour and extends the wear of any brow product.