Sephora- Outrageous Extensionvolume And Length Mascara, (Full Size)DETAILS For what type of makeup? Thanks to the perfect combination of a keratin enriched formula, an intense black shade and a highly effective, exclusive Sephora elastomer brush, this is the only mascara in the Sephora range to achieve this much volume combined with quite simply spectacular length. Points of difference: An original brush that has conical bristles with hooks attached for structured, clump free lash extension. Keratin enriched formula